Table 3 Estimates of variance components (VC) and narrow sense heritability (h²_n) of measured traits and relative efficiency of indirect selection (RSE) for improvement of DFY in evaluated genotypes of tall fescue in a single harvest analysis

\({\sigma}_A^2\)

5121.79

99.56

11.43

44.5

11.78

1384.67

35.79

9.7

4102.92

64.52

13.53

\({\sigma}_p^2\)

28,171.93

366.01

40.67

149.71

47.57

8308.06

141.04

36.6

26,202.41

278.39

52.37

\({h}_n^2\pm \mathrm{S}E\)

0.18 ± 0.03

0.27 ± 0.03

0.28 ± 0.03

0.29 ± 0.04

0.24 ± 0.04

0.16 ± 0.04

0.25 ± 0.03

0.26 ± 0.04

0.15 ± 0.04

0.23 ± 0.04

0.25 ± 0.05

R_y

52.87

9.03

3.12

6.20

2.89

25.52

5.19

2.75

42.49

6.71

3.16

CR_y

–

53.84

54.18

53.14

29

–

24.47

26.02

–

43.88

44.67

RSE

–

1.01

1.02

1

0.54

–

1.03

1.01

–

1.03

1.05