ZOOTECHNICAL AND ECONOMIC EFFICIENCY OF USING THE ENERGY FEED CONCENTRATE ENERGOPACK IN DIETS OF HIGH-PRODUCING COWS DURING THE MILKING PERIOD

As a result of the scientific and economic experiment, it was established that the use of the energy feed concentrate Energopack in the diet of highly productive cows during the milking period in the amount of 750 g per head per day contributes to an increase in daily yield by 11.1%, mass fraction of fat - by 0.17 p.p., protein content - by 0.10, lactose content - by 0.17, COMO - by 0.13 p.p., receiving extra profit from the sale of milk 35.13 rubles per head for 80 days of experiment.