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 6.1% 2.4%	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 6.1% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.8%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.9%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.3 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	38.4 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-6.62 days	99%
May 2025	Gestation (Days between conception and birth)	-6.64 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.05	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.04	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.51%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.48%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.4%	99% 99%
Sep 2025	Birth Size	15.8%	98%
May 2025	Birth Size	15.9%	98%
Sep 2025	Birth Weight	38.3 kg	96%
May 2025	Birth Weight	38.4 kg	96%
Sep 2025	Gest	-6.62 days	99%
May 2025	Gest	-6.64 days	99%
Sep 2025	Mort	-0.05	99%
May 2025	Mort	-0.04	99%
Sep 2025	Maternal Calving Difficulty	4.51%	98%
May 2025	Maternal Calving Difficulty	4.48%	97%

5,000 total progeny records from 1,335 dairy contemporary groups

( 88,974 herdmate records from 1,329 dairy contemporary groups)

1,498 progeny ( 11,143 herdmates) born to heifers
1,134 progeny ( 19,564 herdmates) born to 2nd parity dam
2,368 progeny ( 58,267 herdmates) born to ≥3rd parity dam
50.2% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.4%, FR: 21.7%, JE: 4.8%, NR: 0.5%, OTHER: 0.9%	HO: 67.8%, FR: 22.0%, JE: 6.0%, NR: 0.7%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.6%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1109 Days 2050 Days	739 Days 1118 Days 2177 Days

298 total progeny records from 100 contemporary groups

( 7,371 herdmate records from 100 contemporary groups)

86 progeny ( 1,453 herdmates) born to heifers
61 progeny ( 1,604 herdmates) born to 2nd parity dam
151 progeny ( 4,314 herdmates) born to ≥3rd parity dam
47.7% progeny (48.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.7%, FR: 23.3%, JE: 4.8%, NR: 0.9%, OTHER: 0.6%	HO: 66.5%, FR: 23.4%, JE: 6.5%, NR: 0.8%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.7% 18.4% 18.9%	18.5% 18.5% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 40.5kg 40.5kg	40.5kg 40.4kg 40.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1089 Days 2119 Days	741 Days 1111 Days 2177 Days

147 total progeny records from 35 contemporary groups

( 4,629 herdmate records from 35 contemporary groups)