Milk productivity of Simmental cows of various genotypes in conditions of Stavropol Krai
Results of researches of dairy efficiency of Simmental breed cows in conditions of Joint-Stock Company «Kamennobalkovsky» of Stavropol Territory of the Austrian and local selection are resulted. The level of milk yield at cow-heifers of Austrian selection on 72% surpasses a milk yield of local cattle. However the content in milk of all nutritives was lower, than in milk of local selection animals.