Table 2.

Effects of milk yield or lameness on aspects of oestrus

	Milk yield¹		Lameness status²
	Average	High	Not lame	Lame
Duration of being mounted (h)	11	6^*	11.0	7.5^*
Incidence of vulval sniffing	-	-	13	6^*
Incidence of standing in oestrus	8.8	6.3^*	9.5	5.6^*
Duration of standing (sec)	28.2	21.7^*	-	-

p<0.05 within a study;

Lopez et al. 2004 (33 versus 46 kg/day);