ON THE COMPATIBILITY OF THE MAIN INDICATORS OF LACTATION PERFORMANCEOF DAUGHTERS OF DIFFERENT BREEDING BULLS
2021
Bakay F.R. (K. I. Skryabin Moscow State Academy of Veterinary Medicine and Biotechnology) | Lepyokhina T.V. (K. I. Skryabin Moscow State Academy of Veterinary Medicine and Biotechnology)
The current research demonstrates the compatibility of the main indicators of lactation performance in daughters ofdifferent Holstein breeding bulls. Of all the studied descendants of breeding bulls, the greatest number of positive associationswere found in daughters of the lines Reflection Sovereign 198998 and Wis Burke Ideal 1013415. An assessment of thecompatibility of the relationship between the main indicators of lactation performance in daughters of different Holsteinbreeding bulls for the third lactation allowed for determining the best breeding bulls whose daughters combine high fat contentwith high protein content in milk, which thereby makes it possible to effectively select the main breeding characteristics in thiscase.
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