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
7.2%
2.7%


98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.6% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.2 kg 94%
Sep 2025 Gestation (Days between conception and birth) -3.91 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.75 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.73% 98%


2,790 total progeny records from 601 dairy contemporary groups
( 36,088 herdmate records from 599 dairy contemporary groups)
  • 737 progeny ( 4,089 herdmates) born to heifers
  • 610 progeny ( 8,034 herdmates) born to 2nd parity dam
  • 1,443 progeny ( 23,965 herdmates) born to ≥3rd parity dam
  • 40.4% progeny (50% herdmates) were males
  • Dam Info
137 total progeny records from 42 contemporary groups
( 2,392 herdmate records from 42 contemporary groups)
  • 37 progeny ( 655 herdmates) born to heifers
  • 33 progeny ( 418 herdmates) born to 2nd parity dam
  • 67 progeny ( 1,319 herdmates) born to ≥3rd parity dam
  • 37.2% progeny (46.2% herdmates) were males
  • Dam Info
70 total progeny records from 19 contemporary groups
( 1,609 herdmate records from 19 contemporary groups)
  • 31 progeny ( 349 herdmates) born to heifers
  • 17 progeny ( 364 herdmates) born to 2nd parity dam
  • 22 progeny ( 896 herdmates) born to ≥3rd parity dam
  • 30% progeny (45.6% herdmates) were males
  • Dam Info