The influence of feed volume, their quality and structure of use on milk productivity and reproductive capacity of cows is investigated. During the last three years, the volume of hay harvesting has decreased, the quality of silage and haylage has deteriorated. Total feed costs per 1 average annual cow decreased from 61.0 to 59.3 quintals feed units. Мilk yield for 1 cow decreased by 19.1% with increasing feed costs per 1 quintal of milk by 0.18 quintals of feed units or 21.4%. The average fat content in milk decreased by 0.11%. The insemination index and the yield of calves per 100 cows decreased.