Date of Evaluation Trait PTA Reliability
Jul 2020 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
6.2%
2.4%


99% (V High)
99% (V High)
Jul 2020 Birth Size (Progeny expected to be born large or extra large) 15.8% 99%
Jul 2020 Birth Weight (Expected progeny birth weight) 39.7 kg 99%
Jul 2020 Gestation (Days between conception and birth) -4.23 days 99%
Jul 2020 Mortality (Calves dead at or soon after birth) -0.40 99%
Jul 2020 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.70% 98%


49,707 total progeny records from 9,496 dairy contemporary groups
( 415,678 herdmate records from 9,401 dairy contemporary groups)
  • 3,720 progeny ( 21,813 herdmates) born to heifers
  • 13,368 progeny ( 109,698 herdmates) born to 2nd parity dam
  • 32,619 progeny ( 284,167 herdmates) born to ≥3rd parity dam
  • 50.3% progeny (50.9% herdmates) were males
  • Dam Info
1,552 total progeny records from 313 contemporary groups
( 14,425 herdmate records from 312 contemporary groups)
  • 102 progeny ( 3,433 herdmates) born to heifers
  • 458 progeny ( 2,840 herdmates) born to 2nd parity dam
  • 992 progeny ( 8,152 herdmates) born to ≥3rd parity dam
  • 49.3% progeny (50.1% herdmates) were males
  • Dam Info
1,198 total progeny records from 187 contemporary groups
( 12,201 herdmate records from 187 contemporary groups)
  • 114 progeny ( 2,872 herdmates) born to heifers
  • 341 progeny ( 2,597 herdmates) born to 2nd parity dam
  • 743 progeny ( 6,732 herdmates) born to ≥3rd parity dam
  • 47.2% progeny (47.6% herdmates) were males
  • Dam Info