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Genetic improvement and population structure of the Nelore breed in Northern Brazil

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Academic year: 2019

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Table 1. Variance components estimates and heritability for weight at 205 (W 205 ), 365 (W 365 ), 550 (W 550 ) days of age, and age  at first calving (AFC) in Nelore breed in Northern Brazil .
Figure 1.  Nelore breed characteristics in Northern Brazil: A, genetic trends for the direct effect of 205 days of age  (W 205 ); B, W 365 ; C,W 550 ; and D, age of first calving (AFC).
Figure 2. Nelore breed characteristics in Northern Brazil: A, phenotypic trends for 205 days of age (W 205 ); B, W 365 ; C,  W 550 ; and D, age of first calving (AFC).
Table 2. Number of breeding animals (males and females),  average  offspring  and  effective  size  (Ne)  per  period  of  Nelore breed registered in Northern Brazil.
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