The investigations performed dealt with lamb meat obtained from a Merynofin MF-40 breed and crossbreeds with share of Charollaise and Texel rams. It was stated that as for lambs with share of Charollaise and Texel rams, their carcasses weight was higher, as was the yield of retail cuts and culinary meat. The LD muscle’s physical, chemical, and sensory traits of lambs investigated did not depend on the genotypes of animals studied.