Table 1.

The statistics for the phenotypes of teat number

Traita	Nb	Mean (± SD)c	Mind	Maxe	C.V. (%)f	h2 (SE)g
TTN	629	14.10 ± 0.92	10	18	6.52	0.17 ± 0.07
LTN	631	7.04 ± 0.50	5	9	7.14	0.14 ± 0.06
RTN	630	7.06 ± 0.49	5	9	6.90	0.17 ± 0.07

^aTTN Total teat number, LTN Left teat number, RTN Right teat number

^bNumber of animals (N)

^cMean (standard deviation)

^dMinimum (min)

^eMaximum (max)

^fCoefficient of variation (C.V.)

^gHeritability (standard error)