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 6.6% 2.9%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.8%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.6%	81%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.8%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-2.21 days	99%
May 2025	Gestation (Days between conception and birth)	-2.17 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.00	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.06	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.25%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.32%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.9%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.8%	94% 96%
Sep 2025	Birth Size	23.6%	81%
May 2025	Birth Size	23.8%	80%
Sep 2025	Birth Weight	41.6 kg	85%
May 2025	Birth Weight	41.7 kg	85%
Sep 2025	Gest	-2.21 days	99%
May 2025	Gest	-2.17 days	99%
Sep 2025	Mort	0.00	99%
May 2025	Mort	-0.06	99%
Sep 2025	Maternal Calving Difficulty	4.25%	90%
May 2025	Maternal Calving Difficulty	4.32%	89%

822 total progeny records from 271 dairy contemporary groups

( 10,312 herdmate records from 269 dairy contemporary groups)

264 progeny ( 1,587 herdmates) born to heifers
201 progeny ( 2,442 herdmates) born to 2nd parity dam
357 progeny ( 6,283 herdmates) born to ≥3rd parity dam
8.8% progeny (38.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.7%, FR: 7.9%, JE: 0.4%, NR: 0.1%, OTHER: 0.2%	HO: 88.0%, FR: 10.0%, JE: 0.6%, NR: 0.1%, OTHER: 0.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.7% 2.7%	6.7% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	767 Days 1152 Days 2092 Days	777 Days 1161 Days 2179 Days

15 total progeny records from 6 contemporary groups

( 341 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.3%, FR: 12.0%, JE: 1.8%, NR: 0.0%, OTHER: 0.1%	HO: 81.4%, FR: 14.0%, JE: 2.0%, NR: 0.1%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.3% 16.7% 19.1%	19.7% 17.3% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 41.5kg 40.9kg	41.2kg 41.3kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	761 Days 1106 Days 2084 Days	772 Days 1146 Days 2108 Days

17 total progeny records from 7 contemporary groups

( 344 herdmate records from 7 contemporary groups)