▁a ▁ros é , ▁which ▁contains ▁around ▁ 5 5 % ▁Pin ot ▁no ir ▁and ▁ 4 5 % ▁Ch ard onn ay . ▁Both ▁Ros é ▁V int age ▁and ▁Crist al ▁Ros é ▁w ines ▁are ▁made ▁using ▁the ▁sa ign ée ▁method . ▁ ▁The ▁total ▁annual ▁production ▁of ▁Ro eder er ▁is ▁approximately ▁ 3 . 5 ▁million ▁bott les , ▁of ▁which ▁ 7 0 – 8 0 % ▁is ▁Louis ▁Ro eder er ▁Br ut ▁Premier . ▁ ▁The ▁w ines ▁ ▁Non - v int age ▁ ▁Br ut ▁Premier ▁ ▁Br ut ▁Premier ▁is ▁a ▁non - v int age ▁Champ agne ▁combining ▁at ▁least ▁four ▁v int age ▁w ines ▁in ▁a ▁bl end ▁of ▁ 4 0 % ▁Pin ot ▁No ir , ▁ 4 0 % ▁Ch ard onn ay ▁and ▁ 2 0 % ▁Pin ot ▁Me un ier , ▁the ▁three ▁main ▁gra pe ▁vari eties ▁allowed ▁in ▁the ▁composition ▁of ▁Champ agne , ▁coming ▁from ▁more ▁than ▁fifty ▁different ▁cr us . ▁The ▁inclusion ▁of ▁reserve ▁w ines ▁( appro xim ately ▁ 2 0 %) ▁m ature d ▁in ▁o ak ▁c ask s ▁for ▁several ▁years ▁gives ▁the ▁complexity ▁and ▁round ness ▁characteristic ▁of ▁Louis ▁Ro eder er ' s ▁champ agn es . ▁It ▁is ▁aged ▁for ▁ 3 ▁years ▁in ▁Louis ▁Ro eder er ’ s ▁cell ars ▁and ▁left ▁for ▁ 6 ▁months ▁after ▁dé g org ement ▁( dis g org ing