%0 Conference Article %T CONJUGATE VARIABILITY OF ECONOMICALLY USEFUL SIGNS OF CATTLE %A Chalova, N.A. %K productivity, correlation, cow, Holstein breed, evaluation, breeding %J SCIENTIFIC SUPPORT FOR LIVESTOCK BREEDING IN SIBERIA %D 2024 %P 4 %I Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS