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 6.4% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.7%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.1%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.2%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-2.03 days	99%
May 2025	Gestation (Days between conception and birth)	-2.13 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.50	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.55	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.98%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.7%	99% 99%
Sep 2025	Birth Size	20.1%	99%
May 2025	Birth Size	20.2%	99%
Sep 2025	Birth Weight	41.0 kg	99%
May 2025	Birth Weight	41.1 kg	99%
Sep 2025	Gest	-2.03 days	99%
May 2025	Gest	-2.13 days	99%
Sep 2025	Mort	-0.50	99%
May 2025	Mort	-0.55	99%
Sep 2025	Maternal Calving Difficulty	4.98%	99%
May 2025	Maternal Calving Difficulty	4.94%	99%

33,997 total progeny records from 6,170 dairy contemporary groups

( 366,012 herdmate records from 6,128 dairy contemporary groups)

1,252 progeny ( 14,323 herdmates) born to heifers
8,552 progeny ( 92,995 herdmates) born to 2nd parity dam
24,193 progeny ( 258,694 herdmates) born to ≥3rd parity dam
50.5% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.9%, FR: 20.9%, JE: 6.5%, NR: 0.9%, OTHER: 1.5%	HO: 67.6%, FR: 21.3%, JE: 5.7%, NR: 1.1%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.7%	6.2% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	770 Days 1125 Days 2107 Days	752 Days 1126 Days 2155 Days

1,198 total progeny records from 265 contemporary groups

( 14,944 herdmate records from 265 contemporary groups)

42 progeny ( 3,425 herdmates) born to heifers
327 progeny ( 3,119 herdmates) born to 2nd parity dam
829 progeny ( 8,400 herdmates) born to ≥3rd parity dam
49.1% progeny (50.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.6%, FR: 21.8%, JE: 5.1%, NR: 1.0%, OTHER: 1.4%	HO: 66.4%, FR: 21.7%, JE: 5.8%, NR: 1.5%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18% 19% 19.5%	18.8% 19.1% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 40.6kg 40.8kg	40.4kg 40.5kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	755 Days 1124 Days 2114 Days	748 Days 1127 Days 2154 Days

978 total progeny records from 158 contemporary groups

( 12,532 herdmate records from 158 contemporary groups)

20 progeny ( 2,658 herdmates) born to heifers
236 progeny ( 2,555 herdmates) born to 2nd parity dam
722 progeny ( 7,319 herdmates) born to ≥3rd parity dam
50% progeny (47.9% herdmates) were males
Dam Info