Planning and control of dairy efficiency

The analysis of cow’s lactation intensity and stability known researches of various breeds cows are carried out. Dynamics of dairy efficiency change during the lactic period is shown. Theoretical dependences for average indicators definition of cow’s efficiency on lactic months expressed in percentage of milk total in a year, and also monthly average and daily average milk yields are substantiated. The received dependences can be used in farms of the dairy direction and in veterinary clinics.