WINE FACTS, STATISTICS AND TRIVIA
Age of vine before producing useful grapes—3 years
Age of vine before full production—5 years
Productive lifetime of a vine—30-35 years—Although the quality can remain good, the yield begins to decrease after that
Oldest producing grape vines in the world – Slovenia, over 400 years old
Grape bunches in bottle—4-5
Grapes in a bottle—500-600
Bunches on a vine— 20
Grape berries in a bunch—75-100
Grape bunches in one glass of wine—1-2
Vines per hectare—1667-10000 (mostly between 1667-300)
Kilograms of grapes produced by one vine—8-12
Tonnes per hectares —3 – 12 (average 5.5t/ha—can vary greatly)
Litres of wine per ton of grapes—650
Litres of wine per hectare — 1950 – 7800 (3500 average)
Burgundy Barrels size—220 litres
Barrels per hectare – 8-35 (average 16)
Bottles per vine—3
Bottles per tonne—850
Bottles per hectare—4600
Cases per barrel—24
Glasses (150ml) per hectare—30600
Glasses in a bottle—5
Bottles per 220 litre barrel— 290
Calories in a 150ml glass of dry wine—100-125
Fat in a 150ml glass of dry wine—0
Carbohydrates in a 150 glass glass of dry wine—1-2
Cost of French oak barrel—$1000-1500
Average age of a French oak tree used to make barrels—170 years
Number of years an oak barrel is used—5-8
Number of vineyard hectares (2019) in Central Otago—2000 (out of a total of 37,969 hectares in the entire country)— 5% of total planted land area
Most popular varietals in Central Otago (in order of popularity)
Pinot Noir 75%
Pinot Gris 12%
Riesling 4%
Chardonnay 3%
Sauvignon Blanc 3%
Gewurztraminer 1%
Others 3%
Number of physical wineries in Central Otago —Approximately 28
Number of people directly employed in Central Otago wine industry (wineries, vineyards, vineyard/winery services)—More than 580 (triples at harvest)
First commercial release of wine (modern era) – 1987 (Gibbston Valley Wines)
Number of cases of Central Otago wine produced annually—700,000
Total Pinot Noir – 1480ha (NZ 5588ha – CO represents ~ 26%)
Pinot Noir % - 75% (NZ Average 15%) – Central Otago has the highest percentage of Pinot Noir plantings in any region in the world
Central Otago 76% Red, 24% White (NZ 78.7% Whites, 21.3% Reds)
Average vineyard size – 9.6ha (NZ Average 18.4ha)
83% grafted grape vines (NZ Average 94.2%)
Currently 175 vineyards in Central Otago and >100 brands named as being from Central Otago (out of a total in NZ of ~750)
17% of vineyard land in Central Otago (320ha) is now fully certified with 6% (115ha) in the official three-year organic conversion process. Significantly higher than the national average of 4.5%.
For further statistics go to: https://www.nzwine.com/en/media/statistics/
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