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Table 1 Pedigree structure as defined by parentage certainty and pedigree completeness

From: Genotype by environment interaction for tick resistance of Hereford and Braford beef cattle using reaction norm models

 

With tick counts

Without tick counts

Total

Both parents known

1515

1917

3432

Both parents unknown

4

3807

3811

Only sire known

7

4

11

Only dam known

2837

1876

4713

Total

4363

7604

11,967