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
5.7%
2.3%

99% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 17.1% 99%
May 2025 Birth Weight (Expected progeny birth weight) 40.6 kg 99%
May 2025 Gestation (Days between conception and birth) -4.90 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.21 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.43% 99%


37,376 total progeny records from 6,952 dairy contemporary groups
( 372,960 herdmate records from 6,883 dairy contemporary groups)
  • 8,871 progeny ( 44,420 herdmates) born to heifers
  • 7,556 progeny ( 85,285 herdmates) born to 2nd parity dam
  • 20,949 progeny ( 243,255 herdmates) born to ≥3rd parity dam
  • 50.6% progeny (50.6% herdmates) were males
  • Dam Info
2,364 total progeny records from 443 contemporary groups
( 26,546 herdmate records from 442 contemporary groups)
  • 535 progeny ( 5,962 herdmates) born to heifers
  • 480 progeny ( 5,571 herdmates) born to 2nd parity dam
  • 1,349 progeny ( 15,013 herdmates) born to ≥3rd parity dam
  • 49.1% progeny (49.4% herdmates) were males
  • Dam Info
1,331 total progeny records from 217 contemporary groups
( 14,927 herdmate records from 215 contemporary groups)
  • 328 progeny ( 3,078 herdmates) born to heifers
  • 240 progeny ( 2,850 herdmates) born to 2nd parity dam
  • 763 progeny ( 8,999 herdmates) born to ≥3rd parity dam
  • 47.7% progeny (47.5% herdmates) were males
  • Dam Info