| 摘要 |
FIELD: agriculture, animal science. ^ SUBSTANCE: the innovation deals with detecting average annual milk yield during 3 and the next years of life, one should calculate the value for lifelong adaptive breeding value according to average annual milk yield to divide animals into classes. Prediction should be performed according to the ratio of individual performance and average performance in a stock. The innovation provides objective and accurate prediction. ^ EFFECT: higher accuracy of earlier prediction. ^ 3 tbl |
