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 5.7% 2.3%	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 5.7% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.0%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.1%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-4.80 days	99%
May 2025	Gestation (Days between conception and birth)	-4.90 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.18	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.21	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.47%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.43%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.3%	99% 99%
Sep 2025	Birth Size	17.0%	99%
May 2025	Birth Size	17.1%	99%
Sep 2025	Birth Weight	40.5 kg	99%
May 2025	Birth Weight	40.6 kg	99%
Sep 2025	Gest	-4.80 days	99%
May 2025	Gest	-4.90 days	99%
Sep 2025	Mort	-0.18	99%
May 2025	Mort	-0.21	99%
Sep 2025	Maternal Calving Difficulty	4.47%	99%
May 2025	Maternal Calving Difficulty	4.43%	99%

37,333 total progeny records from 6,949 dairy contemporary groups

( 373,118 herdmate records from 6,880 dairy contemporary groups)

8,872 progeny ( 44,416 herdmates) born to heifers
7,545 progeny ( 85,319 herdmates) born to 2nd parity dam
20,916 progeny ( 243,383 herdmates) born to ≥3rd parity dam
50.6% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.5%, FR: 20.8%, JE: 4.7%, NR: 0.7%, OTHER: 1.3%	HO: 70.0%, FR: 21.1%, JE: 5.0%, NR: 0.7%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.6% 2.6%	6.2% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1127 Days 2167 Days	744 Days 1127 Days 2173 Days

2,363 total progeny records from 443 contemporary groups

( 26,561 herdmate records from 442 contemporary groups)

535 progeny ( 5,962 herdmates) born to heifers
480 progeny ( 5,581 herdmates) born to 2nd parity dam
1,348 progeny ( 15,018 herdmates) born to ≥3rd parity dam
49.1% progeny (49.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.0%, FR: 21.3%, JE: 3.3%, NR: 0.8%, OTHER: 0.8%	HO: 71.1%, FR: 21.4%, JE: 3.3%, NR: 0.8%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.6% 19.2% 19.3%	18.9% 19% 19.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 40.9kg 40.9kg	40.7kg 40.8kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1123 Days 2175 Days	744 Days 1124 Days 2187 Days

1,332 total progeny records from 217 contemporary groups

( 14,920 herdmate records from 215 contemporary groups)

328 progeny ( 3,076 herdmates) born to heifers
240 progeny ( 2,850 herdmates) born to 2nd parity dam
764 progeny ( 8,994 herdmates) born to ≥3rd parity dam
47.7% progeny (47.5% herdmates) were males
Dam Info