A quantitative method for calculating correlations was tested relationships between selection traits at the genetic and phenotypic level for formation of the optimal structure of the selection index equation. Object The study included Landrace pigs and Black-and-White and Holstein cows. The feasibility of using the proposed approach was identified.
selection index, assessment of breeding value, cattle, milk productivity, reproduction, productive longevity, pigs, fattening productivity, feed conversion, feeding behavior.
1. Belous A. A., Trebunskih E. A. Vyyavlenie vzaimosvyazi kormovogo povedeniya i effektivnosti ispol'zovaniya korma u sviney porody landras // Permskiy agrarnyy vestnik. 2021. №3 (35). s. 77-85.
2. Konte A. F., Ermilov A. N., Bychkunova N. G., Sermyagin A. A. Ocenka plemennoy cennosti bykov-proizvoditeley populyacii cherno-pestrogo skota Moskovskoy oblasti po tipu teloslozheniya docherey // Izvestiya NV AUK. 2019. №3 (55). s. 275-283.
3. Sermyagin A. A., Belous A. A., Trebunskih E. A., Zinov'eva N. A. Pokazateli kormovogo povedeniya kak novye selekcionnye priznaki v razvedenii sviney // S.-h. biol., Sel'hozbiologiya, S-h biol, Sel-hoz biol, Sel'skokhozyaistvennaya biologiya, Agricultural Biology. 2020. №6. s. 1126-1138.
4. Yanchukov I. N., Sermyagin A. A., Mel'nikova E. E., Nemchinova M. V., Haritonov S. N. Komplesnaya ocenka molochnogo skota na osnove selekcionnogo indeksa // Aktual'nye problemy intensivnogo razvitiya zhivotnovodstva. 2017. №20 (1). s. 13-21.
