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
6.7%
2.6%

98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 20.2% 98%
May 2025 Birth Weight (Expected progeny birth weight) 40.5 kg 98%
May 2025 Gestation (Days between conception and birth) -5.27 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) 4.28% 98%


6,555 total progeny records from 1,287 dairy contemporary groups
( 97,229 herdmate records from 1,285 dairy contemporary groups)
  • 848 progeny ( 7,353 herdmates) born to heifers
  • 1,613 progeny ( 22,613 herdmates) born to 2nd parity dam
  • 4,094 progeny ( 67,263 herdmates) born to ≥3rd parity dam
  • 46.7% progeny (49.1% herdmates) were males
  • Dam Info
525 total progeny records from 116 contemporary groups
( 9,858 herdmate records from 116 contemporary groups)
  • 83 progeny ( 2,219 herdmates) born to heifers
  • 139 progeny ( 1,941 herdmates) born to 2nd parity dam
  • 303 progeny ( 5,698 herdmates) born to ≥3rd parity dam
  • 49.1% progeny (49% herdmates) were males
  • Dam Info
268 total progeny records from 49 contemporary groups
( 4,541 herdmate records from 49 contemporary groups)
  • 32 progeny ( 1,094 herdmates) born to heifers
  • 72 progeny ( 879 herdmates) born to 2nd parity dam
  • 164 progeny ( 2,568 herdmates) born to ≥3rd parity dam
  • 50.7% progeny (46.7% herdmates) were males
  • Dam Info