louis roederer carte blanche nvLouis Roederer Carte Blanche NV Among Louis Roederer's champagnes, the Carte Blanche champagne, has the largest dosage and therefore the most sweet champagne in their production. It is made of 40% Pinot Noir, 40% Chardonnay and 20% Pinot Meunier from 40 different parcels in Champagne. To ensure the quality that Louis Roederer produces they use multiple vintages to recreate the same Non Vintage every year, this means that approximately 10% of the