Evaluation of linear exterior of Simmental cows of different genotypes in Mordovia Republic

The article presents the results of a comparative study of the exterior of Simmental cows of different genotypes in Mordovia Republic. The study showed that the cows with a yield of more than 6 000 kg have the best exterior. They are taller and their bodies are deeper. Furthermore, the position of their sacrum and udder is better. Well-defined linear features of the preferred type effect on their milk productivity. With good feeding and keeping one can breed this cow type according to body type in the right direction.