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%


97% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 17.9% 96%
May 2025 Birth Weight (Expected progeny birth weight) 42.5 kg 96%
May 2025 Gestation (Days between conception and birth) -3.70 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.61 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.85% 98%


2,802 total progeny records from 802 dairy contemporary groups
( 32,013 herdmate records from 793 dairy contemporary groups)
  • 295 progeny ( 2,061 herdmates) born to heifers
  • 767 progeny ( 8,934 herdmates) born to 2nd parity dam
  • 1,740 progeny ( 21,018 herdmates) born to ≥3rd parity dam
  • 46.6% progeny (50.1% herdmates) were males
  • Dam Info
58 total progeny records from 15 contemporary groups
( 849 herdmate records from 15 contemporary groups)
  • 11 progeny ( 226 herdmates) born to heifers
  • 10 progeny ( 166 herdmates) born to 2nd parity dam
  • 37 progeny ( 457 herdmates) born to ≥3rd parity dam
  • 44.8% progeny (49.4% herdmates) were males
  • Dam Info
70 total progeny records from 21 contemporary groups
( 1,311 herdmate records from 21 contemporary groups)
  • 12 progeny ( 325 herdmates) born to heifers
  • 17 progeny ( 278 herdmates) born to 2nd parity dam
  • 41 progeny ( 708 herdmates) born to ≥3rd parity dam
  • 44.3% progeny (52.4% herdmates) were males
  • Dam Info