Table 7.

Results of the calculation of the indices of cow breeding value by breed

Breed	Number, animals	Index of milk productivity		Index of udder health		General estimated breeding value
		$\stackrel{-}{X}$±$m_{\stackrel{-}{X}}$	Cv	$\stackrel{-}{X}$±$m_{\stackrel{-}{X}}$	Cv	$\stackrel{-}{X}$±$m_{\stackrel{-}{X}}$	Cv
Holstein	1,960	100±0.2	7.6	100±0.01	0.4	84±0.3	15.7
Black-and-White	490	98±0.5	11.0	99.4±0.30	7.9	77±0.5	14.1
Alatau	216	100±0.5	7.7	100±0.04	0.6	75±0.4	7.8
Simmental	402	100±0.5	9.6	100±0.02	0.5	75±0.3	7.7
Total/on average	3,091	99.7±0.3	8.4	99±0.10	1.6	81±0.3	13.8