Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
6.0%
2.5%

99% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 18.3% 98%
May 2025 Birth Weight (Expected progeny birth weight) 38.6 kg 99%
May 2025 Gestation (Days between conception and birth) -4.72 days 99%
May 2025 Mortality (Calves dead at or soon after birth) 0.30 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.59% 99%


20,679 total progeny records from 1,577 dairy contemporary groups
( 154,960 herdmate records from 1,568 dairy contemporary groups)
  • 2,804 progeny ( 18,993 herdmates) born to heifers
  • 5,023 progeny ( 37,593 herdmates) born to 2nd parity dam
  • 12,852 progeny ( 98,374 herdmates) born to ≥3rd parity dam
  • 47.5% progeny (49.2% herdmates) were males
  • Dam Info
385 total progeny records from 58 contemporary groups
( 3,452 herdmate records from 58 contemporary groups)
  • 60 progeny ( 835 herdmates) born to heifers
  • 151 progeny ( 888 herdmates) born to 2nd parity dam
  • 174 progeny ( 1,729 herdmates) born to ≥3rd parity dam
  • 41.6% progeny (46.6% herdmates) were males
  • Dam Info
735 total progeny records from 54 contemporary groups
( 4,308 herdmate records from 54 contemporary groups)
  • 90 progeny ( 1,024 herdmates) born to heifers
  • 201 progeny ( 886 herdmates) born to 2nd parity dam
  • 444 progeny ( 2,398 herdmates) born to ≥3rd parity dam
  • 47.3% progeny (41.7% herdmates) were males
  • Dam Info