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 4.3% 1.9%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 1.9%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	9.7%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	9.7%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-4.95 days	99%
May 2025	Gestation (Days between conception and birth)	-4.97 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.04	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.13	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.14%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.12%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 1.9%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 1.9%	97% 98%
Sep 2025	Birth Size	9.7%	87%
May 2025	Birth Size	9.7%	87%
Sep 2025	Birth Weight	40.1 kg	88%
May 2025	Birth Weight	40.3 kg	88%
Sep 2025	Gest	-4.95 days	99%
May 2025	Gest	-4.97 days	99%
Sep 2025	Mort	-0.04	99%
May 2025	Mort	-0.13	99%
Sep 2025	Maternal Calving Difficulty	5.14%	96%
May 2025	Maternal Calving Difficulty	5.12%	96%

1,000 total progeny records from 176 dairy contemporary groups

( 9,725 herdmate records from 172 dairy contemporary groups)

314 progeny ( 1,578 herdmates) born to heifers
229 progeny ( 2,371 herdmates) born to 2nd parity dam
457 progeny ( 5,776 herdmates) born to ≥3rd parity dam
49.4% progeny (49.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.4%, FR: 15.8%, JE: 21.1%, NR: 0.9%, OTHER: 2.0%	HO: 58.0%, FR: 17.1%, JE: 17.8%, NR: 1.5%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.5% 2.7%	5.8% 2.5% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1124 Days 2075 Days	743 Days 1126 Days 2107 Days

15 total progeny records from 1 contemporary groups

( 65 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.7%, FR: 15.3%, JE: 19.9%, NR: 3.0%, OTHER: 0.1%	HO: 65.0%, FR: 13.3%, JE: 13.0%, NR: 6.8%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 14.7% 13%	0% 12.3% 13.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.5kg 39.8kg 41.3kg	40.5kg 40.3kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	774 Days 1066 Days 2432 Days	743 Days 1142 Days 2029 Days

13 total progeny records from 2 contemporary groups

( 396 herdmate records from 2 contemporary groups)