Table 1. Summary of data set structure and descriptive statistics for flight speed (FS) phenotypes, genotyped animals and pedigree using single-step genomic-BLUP methodology in Nellore cattle.
| Number of animals in the relationship matrix | 162,645 |
| Number of sires | 1,306 |
| Number of dams | 49,597 |
| Number of phenotyped animals | 16,660 |
| Number of CGa | 735 |
| Number of SNPs after quality control | 455,374 |
| Number of genotyped animals remaining after quality control | 1,384 |
aCG, contemporary group.