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
3.9%
1.9%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 10.7% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 37.0 kg 99%
Sep 2025 Gestation (Days between conception and birth) -4.72 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.02 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.16% 99%


21,117 total progeny records from 2,323 dairy contemporary groups
( 152,994 herdmate records from 2,300 dairy contemporary groups)
  • 6,623 progeny ( 26,480 herdmates) born to heifers
  • 4,447 progeny ( 36,261 herdmates) born to 2nd parity dam
  • 10,047 progeny ( 90,253 herdmates) born to ≥3rd parity dam
  • 45.5% progeny (50.7% herdmates) were males
  • Dam Info
240 total progeny records from 37 contemporary groups
( 2,435 herdmate records from 37 contemporary groups)
  • 65 progeny ( 591 herdmates) born to heifers
  • 36 progeny ( 531 herdmates) born to 2nd parity dam
  • 139 progeny ( 1,313 herdmates) born to ≥3rd parity dam
  • 45% progeny (51% herdmates) were males
  • Dam Info
421 total progeny records from 53 contemporary groups
( 4,003 herdmate records from 53 contemporary groups)
  • 163 progeny ( 890 herdmates) born to heifers
  • 83 progeny ( 939 herdmates) born to 2nd parity dam
  • 175 progeny ( 2,174 herdmates) born to ≥3rd parity dam
  • 38% progeny (44.5% herdmates) were males
  • Dam Info