Casinha Vermelha
2008
WINE PLAN
Step 1 (Design):
Conceptualize
the desired wine to be built and secure adequate supplies of fresh high quality
grape varieties. (DONE)
Cabernet Sauvignon:
Building a Bordeaux
varietal, comprised of approximately:
75% Cabernet Sauvignon [Suisun Valley: Lanza Vineyards,
Cabernet Sauvignon (Koch)]
10% Merlot [Mendocino: Dempel]
10% Cabernet Franc [Amador: Sutter Ridge]
5% Petit Verdot [Amador: Sutter Ridge]
The final target is a wine that is rich in complexity, fleshy, rich and fruit forward but also high in tannins and deep in color.
Mistura:
With what is left over from each of these varietals after final blending, and additional wine will be blended in a more or less add hock manner. It will be simply a table wine for early drinking. This simple non-calculated mixture of wines will be called “Mistura” meaning “mix” and will become our first tradition at the Casinha Vermelha winery. Some years it will be great and some not so refined but that will be the fun of it all.
Step 2 (Yeast and other vinication supplies):
Secure
adequate yeast strains, supplement etc and store appropriately. (DONE)
Step 3 (Preparation):
Verify
working condition of all winery equipment. Test all mechanical systems and all
vessels for leakage and proper operation.
Test all laboratory equipment for proper calibration and stock up on
needed laboratory supplies. (DONE)
Step 4 (Sterilization):
Wash all
equipment in soda ash including all tanks, lids, machines, pumps and tools. (DONE)
Early in the
morning of the crush prepare appropriate quantities of sterilizer and sterilize
all equipment that may at any time come in contact with the wine. (DONE)
Sulfite
solution should be prepared the day before, at 200 ppm,
and stored in a closed container, at least 10-15 gallons
Fill a large
container with dissolved SO2 and pump it through every hose, pump etc. Immerse all tools is this solution, rinse all
machines such as de-stemmers etc is this solution etc and drip dry. (DONE)
Step 5 (The crush):
Secure
adequate personnel to handle the crushing operations. (DONE)
Prepare all
sorting tables, and sort the grapes removing any un-ripened fruit, or
undesirable berries, leafs, or other foreign objects. (DONE)
De-stem the
grape batches one by one into their stainless steel fermentation vessel. No
actual crushing will be done other than the small amount of crush the
de-stemmers must pump will provide. This will be consistent with the stated
goals of a wine that
is rich in complexity, fleshy, rich and
fruit forward. Tannin and color
extraction will be further managed. (DONE)
Step 6 (Initial testing and additions
including MLF Bacteria):
1)
Check
for SO2 in the must and add additional SO2 to raise
the level to about
45 milligrams of SO2 per liter of juice. (DONE)
2)
Check
the Titratable acidity (TA) and if needed adjust it to about .70 percent (grams/100
milliliters) (if possible while also keeping PH under
3.60) TO START, further
adjustments latter. (DONE)
3)
Check
the PH and record it. If PH above 3.55
an adjustment will be needed. (DONE)
4)
Check
the BRIX and make appropriate adjustments. (Have sugar available in case
needed). (DONE)
5)
Add enzymes at crushing such as Lallzyme EX-V per manufacturer’s instructions. (DONE) Wait six to eight hours before adding tannins such as Tanin VR Supra or OptiRED. (DELAYED UNTILL
TOWARD THE END OF FERMENTATIONDONE)
6)
One or two days (more
or less) after the addition of nutrient and tannins, malo-lactic culture is added for a batch where
a fruitier result is desired OR after primary fermentation for a more jam type
wine. (In The works)
Malo-lactic culture additions and timing.
Adding Malo-lactic
culture AFTER dry is more conservative because there is very little risk of
volatile acidity occurring. However
because alcohol levels are at their highest after primary fermentation the risk
of ML taking very long or not becoming complete at all is greatest.
Adding Malo-lactic
culture DURING primary fermentation aids with a quick finish to MLF. However the risk of Volatile acidity is at
its highest and any sign of stuck fermentation needs to be monitored very
closely. LysoZyme should be kept on hand in case it becomes necessary to
kill the ML Bacteria and restart fermentation before re-inoculation.
Malo-latic additions are very confusing because in the end they can
be done at any point. It depends on the
style wine you are after and on a compromise of what risks you prefer to take.
See http://www.Algarve-Beach-Golf.co.uk/Wine_Update_oct05_US4.pdf for a complete explanation.
We have decided to inoculate with MLF
bacteria at different points for different batches depending on the style of
wine wanted from that batch. However we
may have to change the plan depending on the grapes PH etc.
Megan at Scott Labs can analyze must on a
regular basis using a Spectrophotometer and insure that we go fully dry.
Simple crush day steps: http://algarve-beach-golf.co.uk/Crushday.htm
Step 7 (Batch creation) (DONE)
The Cabernet
Sauvignon must will be divided into three different batches each treated using
a different fermentation and aging protocol. Additionally, the Cabernet Franc,
the Merlot and the Petit Verdot will also be
fermented and aged separately. These six
batches will later be blended to create the final wine giving us better control
over the final profile of our Cabernet.
Step 8 (grapes rest OR could soak depending on batch) (DONE)
One batch of
Cabernet will undergo a 4 day could soak followed by a 1 day warm up and
settling period before fermentation is allowed to commence. The remaining 5 batches of wine will undergo
a 2 day resting and homogenizing period before being inoculated.
Step 9 (make additional tests and
decide on factors such as amelioration):
1)
Recheck
the BRIX level and determine potential final alcohol, and adjust if needed. (DONE)
2)
Prepare
a sample for TA and PH measuring by straining and filtering must. (DONE)
3)
Test
for total Acidity. Use an acidity tritrator and double check with an acid test kit. Adjust if
needed to a range of 6.0 to 7.0. Further adjustments latter. (DONE)
4)
Check
the PH. Adjust if needed to a range of 3.45
to 3.55 (DONE)
Make all necessary adjustments and get
ready to inoculate. (DONE)
Step 10 (Desired Profiles):
Cab 1: Crisp and bright
citrus fruits, meant in relative terms to the other
batches. Simply put I want a fruit bomb
from this batch, highly aromatic, soft tannin, bright color, elegant in
style.
Yeast:
Enoferm CSM if potential alcohol is below very likely below 14% or ICV D254 if above (DONE)
Nutrients:
During Hydration: Enoferm Protect (natstep). Strengthen
the yeast membrane during rehydration making it more resistant to fermentation
stress. (DONE)
12 Hours after inoculation and
again at 1/3 sugar depletion: FermaidK. Adsorbs medium-chain
fatty acids that are toxic to yeast, and provides nucleation sites to help keep
the yeast in suspension.
Additives:
Tanin VR Supra Improve the middle palate structure and help significantly reduce
or eliminate vegetal/herbaceous character.
When using Tanin VR Supra in conjunction with
enzymes it is best to add the enzymes at the crusher and wait six to eight hours before adding the tannin.
Tanin VR Supra should be added
directly to the wine during a
pump-over
at the beginning of fermentation. If additional tannin is desired,
the winemaker should make additions in increments of 0.5 lb/1000 gal (63 ppm) in subsequent pumpovers. The
aging period will continue to polymerize the tannins.
Processes:
Could soak for 4 days (DONE)
with 1 additional day of warm up period. (DONE) Cool fermentation
75 to 80 degrees, (NO OAK stainless steel aging), Tannin addition if needed
with BoosterRouge toward the end of fermentation, target
alcohol 12.5 to 13.5%. Press at 3 BRIX.
MLF
Inoculate
with Enoferm Beta, and add a nutrient such as ACTI-ML Inoculate at the beginning
of primary fermentation.
Usage:
Will
be used to balance off against Cab 3 adding fruit to reduce hotness.
Cab 2: Traditional style, red fruits, slight herbal, spice,
medium weight and length, medium in its style, showing a slight tendency towards
aromatics. A medium
deep color and a somewhat soft tannin structure. 79 to 82 degrees
fermentation temperature Target alcohol 13.5 to 14.5%, Press dry.
This batch will be the foundation of the wine.
Yeast:
Nutrients:
During Hydration: Enoferm Protect (natstep). Strengthen
the yeast membrane during rehydration making it more resistant to fermentation
stress. (DONE)
12 Hours after inoculation and
again at 1/3 sugar depletion: FermaidK. Adsorbs medium-chain
fatty acids that are toxic to yeast, and provides nucleation sites to help keep
the yeast in suspension.
Additives:
Lallzyme EX-V. For
improving the extraction of color and positive tannins. (DONE)
Processes:
Medium
fermentation 79 to 82 degrees, Center of France (Allier) Oak aging, Tannin addition if needed with BoosterRouge toward the end of fermentation, target
alcohol 13.5 to 14.5%. Press dry.
MLF
Inoculate
with Enoferm Alpha, nutrient such as ACTI-ML. MLF will be conducted in French Oak. Inoculate AFTER fully dry.
Usage:
Will
be used as the center foundation of the wine.
Cab 3: Full bodied, French oak aged (COF), Rich, full weight, long length,
honey, cashews, bold style, low aromatics, deep color and heavy tannin
structure. Enzymes for color extraction, extended maceration.
93 degrees EARLY fermentation temperature Target alcohol, 14.
to 14.5%, press dry.
Yeast:
ICV D254 (DONE)
Nutrients:
During Hydration: Enoferm Protect (natstep). Strengthen
the yeast membrane during rehydration making it more resistant to fermentation
stress. (DONE)
12 Hours after inoculation and
again at 1/3 sugar depletion: FermaidK. Adsorbs medium-chain
fatty acids that are toxic to yeast, and provides nucleation sites to help keep
the yeast in suspension.
Additives:
Lallzyme EX-V. For
improving the extraction of color and positive tannins. (DONE)
Processes:
Medium
fermentation 79 to 82 degrees, Center of France (Allier) Oak aging, Tannin
addition if needed with BoosterRouge toward the end of fermentation, target
alcohol 13.5 to 14.5%. Press below dry.
Extended maceration until it turns.
MLF
Inoculate
with Enoferm Alpha, nutrient such as ACTI-ML. MLF will be conducted in Stainless. Add nutrients at
1/3 sugar depletion and inoculate at 2/3 sugar depletion.
Usage:
Hotter
more alcoholic wine to be balance against Cab 1.
Yeast:
FX10 (DONE)
Nutrients:
During Hydration: Enoferm Protect (natstep). Strengthen
the yeast membrane during rehydration making it more resistant to fermentation
stress. (DONE)
12 Hours after inoculation and
again at 1/3 sugar depletion: FermaidK. Adsorbs medium-chain
fatty acids that are toxic to yeast, and provides nucleation sites to help keep
the yeast in suspension.
Additives:
Processes:
Medium
fermentation 79 to 82 degrees, Hungarian Oak aging, Tannin addition if needed
with BoosterRouge toward the end of fermentation, target
alcohol 13.5 to 14.5%.
Press dry.
MLF
Inoculate
with Enoferm Alpha, nutrient such as ACTI-ML. MLF will be conducted in Stainless. Inoculate AFTER
fully dry.
Usage:
Yeast:
Vitilevure MT (DONE)
Nutrients:
During Hydration: Enoferm Protect (natstep). Strengthen
the yeast membrane during rehydration making it more resistant to fermentation
stress. (DONE)
12 Hours after inoculation and
again at 1/3 sugar depletion: FermaidK. Adsorbs medium-chain
fatty acids that are toxic to yeast, and provides nucleation sites to help keep
the yeast in suspension.
Additives:
Lallzyme EX-V. For
improving the extraction of color and positive tannins. (DONE)
Tanin VR Supra Improve the middle palate structure and help significantly reduce
or eliminate vegetal/herbaceous character.
When using Tanin VR Supra in conjunction with
enzymes it is best to add the enzymes at the crusher and wait six to eight hours before adding the tannin.
Tanin VR Supra should be added
directly to the wine during a
pump-over
at the beginning of fermentation. If additional tannin is desired,
the winemaker should make additions in increments of 0.5 lb/1000 gal (63 ppm) in subsequent pumpovers. The
aging period will continue to polymerize the tannins.
Processes:
Medium
fermentation 79 to 82 degrees, Stainless aging/French oak chips, Tannin
addition if needed with BoosterRouge toward the end of fermentation, target
alcohol 13.5 to 14.5%.
Press dry.
MLF
Inoculate
with Enoferm Beta, nutrient such as ACTI-ML. MLF will be conducted in Stainless. Inoculate AFTER
fully dry.
Usage:
Contributing softness and fleshiness.
Yeast:
ICV
D254
(DONE)
Nutrients:
During Hydration: Enoferm Protect (natstep). Strengthen
the yeast membrane during rehydration making it more resistant to fermentation
stress. (DONE)
12 Hours after inoculation and
again at 1/3 sugar depletion: FermaidK. Adsorbs medium-chain
fatty acids that are toxic to yeast, and provides nucleation sites to help keep
the yeast in suspension.
Additives:
None
Processes:
Medium
fermentation 79 to 82 degrees, Stainless aging, Tannin addition if needed with BoosterRouge toward the end of fermentation, target
alcohol 14 to 14.5%.
Press at 1 to 2 BRIX.
MLF
Inoculate
with Enoferm Beta, nutrient such as ACTI-ML. MLF
will be conducted in Stainless. Inoculate at the beginning of primary fermentation.
Usage:
Contributing
dense fruit, dark color, powerful flavors, and heavy tannins.
Step 9 (Inoculation) [Y Day]: (DONE)
Hydrate with Enoferm Protect (natstep). (DONE)
For every 1 gram
of yeast, add 1.25 grams of EnoFerm, 25 mL clean, chlorine-free water (not distilled). (DONE)
Yeast is added
to warm water (104º F) containing Enoferm and allowed
to soak for 20 minutes. Then a small amount of the must
is added to the yeast starter and the mixture is allowed to sit for another 20 minutes.
The yeast is then ready to be introduced to the must. (DONE)
Add the yeast to the must once the yeast has been properly
hydrated, add it to the must and thoroughly mix it in. MAKING SURE the yeast and the wine must is within a temperature
gradient of 10 degrees C or 18 degrees F before mixing in the yeast. If the yeast temperature is too far from the
must temperature the yeast could be shocked. (DONE)
Step 10 (Primary fermentation) [Y Day + 2 to 14 more or less]:
1)
Punch
down the cap twice per day making sure the lees stirred back into suspension.
Make sure to sterilize the punch down tool before use. (DONE)
2)
Pump
the entire body of wine from the bottom to the top once per day (Clean pump
after each variety/pumping to eliminate transfer of problems/faults). Pump over of 4-5 tanks twice daily
will be a chore. The same thing is accomplished with the punching operation!
And in a fraction of the time. Pumping over is primarily for large tanks, 500
gal plus, where punching is not practical but we
do introduce much needed oxygen and it could also be used to help cool
fermentation temperatures if time and people are available for the job. (DONE)
3)
Control
fermentation temperatures according with each batch profile using the glycol chiller,
warming blankets, or whatever means are needed. (DONE)
4)
12
Hours after inoculation and again at 1/3 sugar depletion add FermaidK.
5)
Monitor
sugar level daily. (BEING
DONE)
6)
Inoculate
with ML bacteria EITER one day after yeast
addition, OR at about 1/3 BRIX consumption, OR after fully dry depending on the batch. (DONE)
7)
As
the sugar levels drop to 5 BRIX or so, Make any needed adjustment including
tannin adjustments with BoosterRouge. (DONE)
Step 12 (Extended
Maceration): (DONE)
For the batch
that will undergo extended maceration additional steps will be needed.
Cover the
must with a layer of Saran Wrap and purge the tank with Argon every time the must is handled.
Punch down
and stir the lees once per day.
Taste the
wine daily and look for a change in the wines taste towards a much more
developed wine. Then press.
Step 13 (Pressing) [P Day or Y DAY +
7 to 15 more or less]
In order not
to shock the yeast (if pressing before fully dry) or
the ML bacteria, the press will be warmed up to the temperature of the must using warm water before pressing starts. (DONE)
The free run
will be set aside and then pressing starting at .2 bar
will be initiated. Each pressing will be
tasted until a more tannic press is secured but not so
astringent as to being distasteful. (DONE)
These 2
portions of each batch will be blended together using taste before moving the
wine to a storage vessel. (DONE)
Step 14 (Transferring to storage)
The
wine will be pumped into a temporary storage vessel. Variable volume fermenters which are topped with airlocks. The
headspace in the tanks will be flushed with a blanket of inert gas to protect the
wine from exposure to oxygen during this racking period.
Step 15 (First transfer – Rack off of the Gross Lees) [P Day + 2 ] (DONE)
The wine will
be removed from the gross lees and aerated during transfer. This one time
aeration of the wine is beneficial. After
checking for total dryness ML nutrients will be added such as ACTI-ML. Inoculate with ML bacteria those
batches that are to be inoculated after fully dry. (DONE)
1)
At
this point any batch destined to undergo MLF
in oak barrel will be transferred (after barrel preparation) and oak chips
will be added to any batches to be aged in stainless steel where oak is
desired.
2)
The
temperature will be maintained at 70°-75°F to help
the MLF bacteria perform. (DONE)
3) Flush. The headspaces will be flushed with inert gas (Argon) each time the wine is stirred. (DONE)
Step 16 (Second racking) [P Day + 14 more or less] second racking should occur about 2
weeks The third racking should occur about 4 weeks later, Again the lees are
discarded and the headspaces will be flushed with
inert gas. (DONE)
Step 17 (Third racking) [P Day + 42 more or less]
The third
racking should occur about 4 weeks later. Again the lees are discarded. Tests
for the completion of MLF will be performed and will be verified by Scott
Labs. If complete the addition of sulfites can start. (DONE)
Calculate the
SO2 addition. The precise amount of SO2
needed is based on the wine’s pH. If TA/PH adjustments will be
needed add only 50% of the SO2 needed, test and correct the TA/PH and then add
the rest of the SO2 needed based on the new
TA/PH values.
The
wine will be test and tasted to see if the drop in
acid due to MLF is acceptable, or if it will need to be corrected. We are looking
to end up in the 3.45-3.55 pH range. We also hope to be able to get TA down to
the 5.7 to 6.2 range.
If
we hit our PH target of 3.45 to 3.55 we should be looking for 22 to 25 ppm of free SO2. (DONE) Went for 35ppm because PH a bit higher then desired.
Step 18 (Transfer to long term storage
and aging) (BEING DONE)
If
transferring to Stainless tanks discard the old Oak chips as they are
contaminated with MLF bacteria etc.
If
transferring to Oak Barrels, the barrels will be prepared by cleaning,
sanitizing, and swelling in prep for the wines.
Humidity in
the aging cellar will be maintained at around 65% to 70% and barrels will be top-up each time they are tasted.
Temperature
will be maintained at 55-60°F.
The wine will
be tasted Mouth feel/Structure and Tannin/Oak Extracts and for possible off
smells or tastes every 4-6 weeks.
Racking for
clarification will be done as needed.
PH/TA and SO2
will be monitored and adjusted as needed.
Step 19 (Blending) [P Day + 240 to 365 more or less]
Clinical and
critical trials including blind tests will be conducted to determine the most
pleasing blend of the batches. Tests will be conducted several times before the
final blend is agreed upon.
Step 20 (Vintage and Reserve)
After
blending the vintage will be bottled. A portion
of the best blend (Sixty gallons) Will be returned to Oak (be it neutral or
second year) for creating a reserve wine that will age up to an additional 12
months.
Step 21 (Clarifying & Bottling)
Information
of final additions (Opti-Red/BoosterRouge) and
adjustments (TA/PH/SO2) as well as Finning, filtering and bottling will be
added at a later date.
Step 22 (Vintage ready) [P Day + 480 to 605
more or less]
Start
drinking.
Step 22 (Reserve ready) [P Day + 720 to 970
more or less]
Wine
making process done. Time will do the rest.