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
5.9%
2.4%

98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 15.8% 98%
May 2025 Birth Weight (Expected progeny birth weight) 40.6 kg 98%
May 2025 Gestation (Days between conception and birth) -5.48 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.41 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.91% 99%


5,752 total progeny records from 1,063 dairy contemporary groups
( 79,887 herdmate records from 1,055 dairy contemporary groups)
  • 359 progeny ( 3,635 herdmates) born to heifers
  • 1,396 progeny ( 19,039 herdmates) born to 2nd parity dam
  • 3,997 progeny ( 57,213 herdmates) born to ≥3rd parity dam
  • 47.4% progeny (50.3% herdmates) were males
  • Dam Info
468 total progeny records from 101 contemporary groups
( 7,305 herdmate records from 101 contemporary groups)
  • 27 progeny ( 1,656 herdmates) born to heifers
  • 121 progeny ( 1,356 herdmates) born to 2nd parity dam
  • 320 progeny ( 4,293 herdmates) born to ≥3rd parity dam
  • 45.1% progeny (48.6% herdmates) were males
  • Dam Info
276 total progeny records from 50 contemporary groups
( 3,828 herdmate records from 50 contemporary groups)
  • 17 progeny ( 757 herdmates) born to heifers
  • 58 progeny ( 718 herdmates) born to 2nd parity dam
  • 201 progeny ( 2,353 herdmates) born to ≥3rd parity dam
  • 49.3% progeny (50.8% herdmates) were males
  • Dam Info