DAIRY EFFICIENCY OF GOLSHTIN BREED COWS OF VARIOUS SELECTION
Influence of selection of import selection cows on an exit of production to health and reproductive function of animals is investigated. Dairy efficiency of cows of the German and Hungarian selection during 3 lactations was compared. Yield of milk in 100, 200 and 305 days of a lactation, and also fat content of milk and exit of milk fat were considered. It is established that dairy efficiency of cows of the German selection is higher, than of their contemporaries from Hungary.