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
5.8%
2.5%


97% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 20.3% 98%
May 2025 Birth Weight (Expected progeny birth weight) 40.7 kg 97%
May 2025 Gestation (Days between conception and birth) -3.43 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.49 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.52% 98%


4,010 total progeny records from 784 dairy contemporary groups
( 55,381 herdmate records from 780 dairy contemporary groups)
  • 369 progeny ( 3,280 herdmates) born to heifers
  • 1,001 progeny ( 13,027 herdmates) born to 2nd parity dam
  • 2,640 progeny ( 39,074 herdmates) born to ≥3rd parity dam
  • 52.9% progeny (51.1% herdmates) were males
  • Dam Info
247 total progeny records from 64 contemporary groups
( 4,348 herdmate records from 64 contemporary groups)
  • 35 progeny ( 960 herdmates) born to heifers
  • 60 progeny ( 868 herdmates) born to 2nd parity dam
  • 152 progeny ( 2,520 herdmates) born to ≥3rd parity dam
  • 53.8% progeny (48.6% herdmates) were males
  • Dam Info
168 total progeny records from 33 contemporary groups
( 3,087 herdmate records from 33 contemporary groups)
  • 12 progeny ( 749 herdmates) born to heifers
  • 37 progeny ( 556 herdmates) born to 2nd parity dam
  • 119 progeny ( 1,782 herdmates) born to ≥3rd parity dam
  • 51.8% progeny (48% herdmates) were males
  • Dam Info