Table 2.

Weight of rams and carcasses after cooling.

Time	Romanov Sheep		Old-Type Polish Merino Sheep		Olkuska Sheep		p-Value
	Average	SEM *	Average	SEM	Average	SEM
On the day of arrival	17.39 A	0.7	18.43 a	0.27	20.59 B, b	0.67	0.001/0.038
Before slaughter	40.12	0.30	40.03	0.37	40.80	0.56	0.51
Carcass after cooling	18.69	0.35	18.67	0.34	19.73	0.37	0.09
Daily growth	0.25 a	0.009	0.24	0.005	0.23 b	0.004	0.017

Note: p > 0.05—a,b; p > 0.01—A,B; * Standard Error of the Mean.