Table 6.

Genetic responses measured as estimated breeding values in actual unit (g) and in genetic standard deviation unit (σ_A) in pond and cage environments.

Env.	Years	Genetic gain in harvest weight				Correlated responses in body traits and survival
		Weight0.5		Weight		Length		Depth		Width		Survival
		Actual	σA	Actual	σA	Actual	σA	Actual	σA	Actual	σA	Actual	σA
Pond	2010	0.003	0.002	0.215	0.005	0.017	0.014	0.002	0.004	0.000	−0.003	0.022	0.308
	2011	0.568	0.387	17.784	0.428	0.270	0.218	0.157	0.257	0.017	0.104	0.071	0.996
	2012	1.188	0.809	34.686	0.835	0.479	0.386	0.337	0.554	0.035	0.216	0.111	1.561
Cage	2010	−0.036	−0.031	−0.871	−0.037	−0.011	−0.020	−0.024	−0.033	−0.007	−0.023	0.027	0.138
	2011	0.220	0.191	4.746	0.200	0.049	0.092	0.122	0.200	0.044	0.273	0.068	0.351
	2012	0.450	0.390	7.365	0.310	0.102	0.190	0.302	0.497	0.133	0.825	0.109	0.567

The estimates for harvest weight in cage were the correlated responses to selection in pond.