Table 2.

Estimates of animal effect ± s.e., residual effect ± s.e., heritability ± s.e. from univariate models.

Trait	Animal Effect	Residual Effect	$\mathbf{Heritability}({\mathit{\sigma }}_{\mathit{a}}^2/{\mathit{\sigma }}_{\mathit{p}}^2)$
Result
number of wins	2.36 ± 0.45	4.25 ± 0.34	0.36 ± 0.06
number of placings	31.89 ± 5.02	34.24 ± 3.68	0.48 ± 0.06
wins per start	0.0027 ± 0.0008	0.0110 ± 0.0007	0.19 ±0.05
placings per start	0.032 ± 0.007	0.054 ± 0.005	0.37 ± 0.07
Economic
total earnings	56 × 106 ± 10 × 106	105 × 106 ± 8 × 106	0.35 ± 0.06
logarithm of total earnings	1.06 ± 0.25	2.06 ± 0.19	0.34 ± 0.07
square root of total earnings	1437 ± 236	1966 ± 172	0.42 ± 0.06
earnings per start	95.152 ± 20.549	214.072 ± 16.083	0.31 ± 0.06
logarithm of earnings per start	0.51 ± 0.13	1.03 ± 0.09	0.33 ± 0.07
square root of earnings per start	62.4 ± 11.5	97.71 ± 8.4	0.39 ± 0.06
Elo rating	2993.5 ± 509.7	7488.8 ± 427.1	0.29 ± 0.04