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 5.1% 2.2%	98% ( 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 5.1% 2.2%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.9%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.6%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-5.79 days	99%
May 2025	Gestation (Days between conception and birth)	-5.79 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.16	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.14	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.11%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.01%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	98% 99%
Sep 2025	Birth Size	12.9%	98%
May 2025	Birth Size	12.6%	98%
Sep 2025	Birth Weight	39.6 kg	97%
May 2025	Birth Weight	39.6 kg	97%
Sep 2025	Gest	-5.79 days	99%
May 2025	Gest	-5.79 days	99%
Sep 2025	Mort	-0.16	99%
May 2025	Mort	-0.14	99%
Sep 2025	Maternal Calving Difficulty	5.11%	96%
May 2025	Maternal Calving Difficulty	5.01%	96%

4,404 total progeny records from 1,034 dairy contemporary groups

( 71,638 herdmate records from 1,033 dairy contemporary groups)

1,044 progeny ( 8,751 herdmates) born to heifers
820 progeny ( 15,875 herdmates) born to 2nd parity dam
2,540 progeny ( 47,012 herdmates) born to ≥3rd parity dam
39.3% progeny (46.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.2%, FR: 24.5%, JE: 2.8%, NR: 1.0%, OTHER: 1.0%	HO: 68.1%, FR: 24.0%, JE: 4.1%, NR: 0.9%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.5%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1107 Days 2162 Days	742 Days 1115 Days 2180 Days

366 total progeny records from 86 contemporary groups

( 6,776 herdmate records from 85 contemporary groups)

81 progeny ( 1,364 herdmates) born to heifers
57 progeny ( 1,356 herdmates) born to 2nd parity dam
228 progeny ( 4,056 herdmates) born to ≥3rd parity dam
43.2% progeny (47.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.3%, FR: 23.6%, JE: 3.1%, NR: 0.5%, OTHER: 0.8%	HO: 69.8%, FR: 22.4%, JE: 5.0%, NR: 0.5%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.6% 18.6% 18.1%	18.2% 18.8% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 40.6kg 40.8kg	40.5kg 40.6kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	724 Days 1111 Days 2174 Days	743 Days 1114 Days 2172 Days

236 total progeny records from 40 contemporary groups

( 5,265 herdmate records from 40 contemporary groups)

55 progeny ( 1,279 herdmates) born to heifers
57 progeny ( 1,010 herdmates) born to 2nd parity dam
124 progeny ( 2,976 herdmates) born to ≥3rd parity dam
44.1% progeny (44.2% herdmates) were males
Dam Info