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# Table 3 Estimates of genetic parameters estimates with their standard error in parentheses for pure- and crossbred layers of the BD line

EP | LNVAR | SKEW | AUTO-R | |
---|---|---|---|---|

Genetic variance | ||||

\(\sigma_{{a_{p} }}^{2}\) | 325 (29) | 0.137 (0.012) | 0.027 (0.006) | 0.006 (0.001) |

\(\sigma_{{a_{c} }}^{2}\) | 96 (19) | 0.055 (0.015) | 0.016 (0.013) | 0.009 (0.002) |

Residual variance | ||||

\(\sigma_{{e_{p} }}^{2}\) | 2400 (27) | 1.022 (0.011) | 1.236 (0.011) | 0.074 (0.001) |

\(\sigma_{{e_{c \cdot 6} }}^{2}\) | 293 (9) | 0.242 (0.008) | 0.369 (0.011) | 0.046 (0.002) |

\(\sigma_{{e_{c \cdot 7} }}^{2}\) | 269 (11) | 0.357 (0.014) | 0.382 (0.015) | 0.049 (0.002) |

Total variance | ||||

\(\sigma_{{P_{p} }}^{2}\) | 2725 (24) | 1.159 (0.010) | 1.264 (0.010) | 0.08 (0.001) |

\(\sigma_{{P_{c \cdot 6}^{*} }}^{2}\) | 2078 (64) | 0.256 (0.008) | 2.586 (0.079) | 0.327 (0.010) |

\(\sigma_{{P_{c \cdot 7}^{*} }}^{2}\) | 2173 (88) | 0.371 (0.014) | 3.063 (0.119) | 0.396 (0.016) |

Genetic parameters | ||||

\(h_{P}^{2}\) | 0.12 (0.01) | 0.12 (0.01) | 0.02 (< 0.01) | 0.08 (0.01) |

\(h_{c \cdot 6}^{2}\) | 0.05 (0.01) | 0.21 (0.06) |
0.006^{a} (0.005)
| 0.03 (0.01) |

\(h_{c \cdot 7}^{2}\) | 0.04 (0.01) | 0.15 (0.04) |
0.005^{a} (0.004)
| 0.02 (0.01) |

\(r_{pc}\) | 0.52 (0.14) | 0.47 (0.16) | 0.37 (0.40) | 0.56 (0.17) |