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
5.2%
2.3%

96% (V High)
98% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 15.7% 98%
May 2025 Birth Weight (Expected progeny birth weight) 41.2 kg 93%
May 2025 Gestation (Days between conception and birth) -4.55 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.53 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.02% 93%


1,766 total progeny records from 449 dairy contemporary groups
( 28,632 herdmate records from 449 dairy contemporary groups)
  • 212 progeny ( 2,064 herdmates) born to heifers
  • 378 progeny ( 6,592 herdmates) born to 2nd parity dam
  • 1,176 progeny ( 19,976 herdmates) born to ≥3rd parity dam
  • 45% progeny (47.6% herdmates) were males
  • Dam Info
290 total progeny records from 53 contemporary groups
( 4,405 herdmate records from 53 contemporary groups)
  • 22 progeny ( 1,066 herdmates) born to heifers
  • 73 progeny ( 797 herdmates) born to 2nd parity dam
  • 195 progeny ( 2,542 herdmates) born to ≥3rd parity dam
  • 49% progeny (46.9% herdmates) were males
  • Dam Info
44 total progeny records from 14 contemporary groups
( 1,804 herdmate records from 14 contemporary groups)
  • 1 progeny ( 374 herdmates) born to heifers
  • 11 progeny ( 321 herdmates) born to 2nd parity dam
  • 32 progeny ( 1,109 herdmates) born to ≥3rd parity dam
  • 47.7% progeny (45% herdmates) were males
  • Dam Info