Linear estimation of cows of black-and-white breed and its correlation with dairy production

Abstract

Long selection of cows on high yields of milk leads to deterioration of a udder. Bulls noticeably influence expressiveness of attributes of a linear estimation of the exterrier of daughters. In system of selection of bulls it is necessary to use result of its estimation on a exterrier of posterity.

Keywords

• селекция коров
• удой
• быки-производители
• экстерьерный профиль