Table 3.

Estimated additive genetic (${\sigma }_a^2$), permanent environmental (${\sigma }_{pe}^2$) and residual (${\sigma }_e^2$) variances, heritabilities (h²), repeatability (r), and average estimated breeding value accuracy for bulls with daughters for methane production (MeP), methane yield (MeY), and methane intensity (MeI).

Trait	${\sigma }_a^2$	${\sigma }_{pe}^2$	${\sigma }_e^2$	h2 (SE)	r (SE)	Average EBVAccuracy
MeP 1	1147.3	2735.6	3279.6	0.16 (0.10)	0.54 (0.03)	0.36
MeY 2	6.5	5.1	12.3	0.27 (0.12)	0.49 (0.03)	0.44
MeI 3	2.5	6.2	3.1	0.21 (0.14)	0.74 (0.02)	0.32

¹ Methane Production in g/day; ² Methane Yield in g/kg dry matter intake (DMI); ³ Methane Intensity in g/kg milk.