%0 Conference Article %T APPLICATION OF METHODOLOGY FOR CONSTRUCTING SELECTION INDICES TO OPTIMIZE THE SELECTION OF ANIMALS BY A COMPLEX OF CHARACTERISTS %A Otradnov, P.. %K selection index, assessment of breeding value, cattle, milk productivity, reproduction, productive longevity, pigs, fattening productivity, feed conversion, feeding behavior. %J XIII All-Russian scientific-practical conference of young scientists «Achievements and prospects of development of the Russian agriculture", dedicated to the memory of R.G. Gareev %D 2023 %P 4 %I TRIA FRC Kazan Scientific Center of RAS