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% 2.3%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.3%	97% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.7%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.6%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-3.10 days	99%
May 2025	Gestation (Days between conception and birth)	-3.10 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.20	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)	5.53%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.50%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.3%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.3%	97% 97%
Sep 2025	Birth Size	13.7%	95%
May 2025	Birth Size	13.6%	95%
Sep 2025	Birth Weight	40.8 kg	90%
May 2025	Birth Weight	40.9 kg	90%
Sep 2025	Gest	-3.10 days	99%
May 2025	Gest	-3.10 days	99%
Sep 2025	Mort	0.20	99%
May 2025	Mort	0.14	99%
Sep 2025	Maternal Calving Difficulty	5.53%	96%
May 2025	Maternal Calving Difficulty	5.50%	96%

1,054 total progeny records from 324 dairy contemporary groups

( 10,025 herdmate records from 321 dairy contemporary groups)

365 progeny ( 1,736 herdmates) born to heifers
216 progeny ( 2,482 herdmates) born to 2nd parity dam
473 progeny ( 5,807 herdmates) born to ≥3rd parity dam
39.4% progeny (48.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.1%, FR: 14.5%, JE: 1.4%, NR: 0.1%, OTHER: 0.9%	HO: 80.4%, FR: 14.6%, JE: 1.2%, NR: 0.2%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.9% 2.9%	6.9% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	763 Days 1161 Days 2164 Days	766 Days 1177 Days 2169 Days

91 total progeny records from 19 contemporary groups

( 892 herdmate records from 18 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.5%, FR: 23.8%, JE: 0.0%, NR: 0.0%, OTHER: 3.1%	HO: 70.4%, FR: 19.9%, JE: 0.5%, NR: 0.2%, OTHER: 4.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.8% 20.9% 20.9%	20.7% 20.9% 20.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.8kg 41.9kg 40.1kg	41.5kg 41.6kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	930 Days 1156 Days 2472 Days	787 Days 1182 Days 2189 Days

16 total progeny records from 5 contemporary groups

( 317 herdmate records from 5 contemporary groups)