Impact live weight of heifers in the growing on milk production in Firstborn

Kuziv, M.; Fedorovych, E.; Kuziv, N.

Impact live weight of heifers in the growing on milk production in Firstborn

2015

Kuziv, M.; Fedorovych, E.; Kuziv, N.

Presents data of milk production firstborn of cows depending of their live weight during growth. It was established that the optimum live weight infants heifers Ukrainian black and white dairy cattle should be between 30-35 kg, three-month - within 100-119 kg, 6-month - within 185-199 kg, 9-month-old - in 245- 259 kg within the 12-month - within 300-314 kg, 15-month-old - in the range 360-379 kg and 18 months - in the range 420-439 kg.

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