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. 2018 Mar 14;96(5):1579–1589. doi: 10.1093/jas/sky100

Table 4.

Estimates of correlations and SE between number of lambs born (NLB) and weaned (NLW) per ewe lambing and peri-parturient rise fecal egg counts of the ewe at lambing (PPR0) and 30 d postpartum (PPR30)a

Trait 1 Trait 2 r d r c r e r p
NLB NLW 0.88 ± 0.03 0.54 ± 0.15 0.74 ± 0.004 0.74 ± 0.004
PPR0 PPR30 0.96 ± 0.07 0.98 ± 0.50 0.18 ± 0.05 0.46 ± 0.03
NLB PPR0 0.17 ± 0.16 −0.10 ± 0.89 0.15 ± 0.04 0.14 ± 0.03
NLB PPR30 0.12 ± 0.21 0.24 ± 0.53 0.15 ± 0.04 0.14 ± 0.03
NLW PPR0 0.18 ± 0.18 0.12 ± 0.70 0.13 ± 0.04 0.12 ± 0.03
NLW PPR30 0.18 ± 0.22 0.12 ± 0.46 0.19 ± 0.04 0.17 ± 0.03

a r d = direct additive correlation; rc = correlation between permanent environmental effects; re = residual correlation; rp = phenotypic correlation (see text for additional details).