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

Low
5.3%
2.1%


98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 15.8% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.3 kg 96%
Sep 2025 Gestation (Days between conception and birth) -4.85 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.64 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.12% 99%


4,608 total progeny records from 863 dairy contemporary groups
( 57,216 herdmate records from 856 dairy contemporary groups)
  • 379 progeny ( 3,603 herdmates) born to heifers
  • 997 progeny ( 13,961 herdmates) born to 2nd parity dam
  • 3,232 progeny ( 39,652 herdmates) born to ≥3rd parity dam
  • 52.1% progeny (51.5% herdmates) were males
  • Dam Info
271 total progeny records from 58 contemporary groups
( 3,057 herdmate records from 58 contemporary groups)
  • 21 progeny ( 630 herdmates) born to heifers
  • 62 progeny ( 589 herdmates) born to 2nd parity dam
  • 188 progeny ( 1,838 herdmates) born to ≥3rd parity dam
  • 54.6% progeny (48.9% herdmates) were males
  • Dam Info
106 total progeny records from 22 contemporary groups
( 2,158 herdmate records from 22 contemporary groups)
  • 13 progeny ( 528 herdmates) born to heifers
  • 25 progeny ( 395 herdmates) born to 2nd parity dam
  • 68 progeny ( 1,235 herdmates) born to ≥3rd parity dam
  • 47.2% progeny (46.7% herdmates) were males
  • Dam Info