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Table 3 Estimates (SE) of genetic parameters from the univariate analyses of the resilience indicators based on daily step count

From: Development of resilience indicator traits based on daily step count data for dairy cattle breeding

Resilience indicatora \({\sigma }_{a}^{2}\) \({\sigma }_{pe}^{2}\) \({\sigma }_{e}^{2}\) \(r\) \({h}^{2}\)
Mean complete lactation 223,780 (16,406) 372,050 (8596) 130,859 (2287) 0.74 (0.0060) 0.45 (0.027)
Mean early lactation 261,591 (31,631) 468,060 (18,124) 503,072 (11,624) 0.48 (0.013) 0.27 (0.030)
Mean later lactation 204,592 (16,097) 349,870 (8366) 128,566 (2396) 0.73 (0.0060) 0.43 (0.029)
Mean prepartum 221,480 (34,552) 385,560 (20,767) 602,422 (16,203) 0.39 (0.017) 0.22 (0.033)
Mean negative residuals 4578.21 (682.30) 11,302 (439.26) 19,678.1 (338.64) 0.37 (0.011) 0.15 (0.021)
LnVarsteps 0.050 (0.0078) 0.13 (0.0051) 0.24 (0.0041) 0.35 (0.012) 0.14 (0.020)
rauto_steps 0.00091 (0.00025) 0.0026 (0.00030) 0.022 (0.00036) 0.11 (0.012) 0.037 (0.010)
Number of step count drops 0.005 (0.002) 0.012 (0.0050) 0.37 (0.0060) 0.033 (0.012) 0.012 (0.006)
Mean residuals during step count drops 5205.14 (1317.76) 18,390 (1367.90) 84,593.5 (1449.51) 0.18 (0.013) 0.051 (0.013)
  1. \({\sigma }_{a}^{2}\) = additive genetic variance, \({\sigma }_{pe}^{2}\) = permanent environmental variance, \({\sigma }_{e}^{2}\) = error variance, \(r\)=repeatability, \({h}^{2}\)=heritability
  2. aLnVarsteps = natural log-transformed variance of step residuals, rauto_steps = lag-1 autocorrelation of step residuals