That is really strange. There are charts online quoting the carbs.
This one comes from the Livingstrong.com website
Carbohydrates in a Standard Bottle of Wine
Wine contains no fat, a trace amount of protein and a small amount of carbohydrates. Because it isn’t a source of dietary fiber or complex carbohydrates, all of the carbohydrates in wine are in the form of readily digested simple sugars. Red and white table wine provide about the same amount of carbohydrates -- just under 4 grams of per 5-ounce glass, or roughly 20 grams of carbohydrates per 750-milliliter bottle. Rose wine is slightly higher in carbohydrates, with almost 6 grams per serving, or about 29 grams per 750-milliliter bottle.
This means that carbohydrates account for approximately 80 calories, or 13 percent, of total calories in a standard bottle of red or white table wine. Roughly 115 calories, or 19 percent, of calories in a bottle of rose wine come from carbohydrates. All other calories come from