Blend of 60% chardonnay and 40% pinot noir from the Champagne region’s best terroirs, aged at least 3 years sur latte. 40% of reserve wines have been added to the Cuvée. While most Champagnes are typically made with 20 to 25 percent of Grand Cru village, Barons de Rothschild Brut is made with 82 percent of the fruit coming from Grand Cru villages. Dosage (3g/l) and kept at least 6 months after the disgorgement process.