%0 Conference Article %T METHODOLOGICAL ASPECTS OF EVALUATING THE EFFECTIVENESS OF THE USE OF BULLS-PRODUCERS OF THE RED-MOTTLED HOLSTEIN BREED %A Gukezhev, V.M. %A Zhashuev, Z.H. %A Batyrova, O.A. %K red steppe breed, red-mottled Holstein breed, compatibility, bull evaluation, bloodline, genetic potential %J SCIENTIFIC SUPPORT FOR LIVESTOCK BREEDING IN SIBERIA %D 2024 %P 3 %I Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS