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 4.7% 2.2%	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 4.7% 2.2%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.5%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.8%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-6.49 days	99%
May 2025	Gestation (Days between conception and birth)	-6.49 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.57	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.52	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.66%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.66%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.2%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.2%	97% 98%
Sep 2025	Birth Size	11.5%	96%
May 2025	Birth Size	11.8%	96%
Sep 2025	Birth Weight	39.6 kg	95%
May 2025	Birth Weight	39.7 kg	95%
Sep 2025	Gest	-6.49 days	99%
May 2025	Gest	-6.49 days	99%
Sep 2025	Mort	-0.57	99%
May 2025	Mort	-0.52	99%
Sep 2025	Maternal Calving Difficulty	4.66%	91%
May 2025	Maternal Calving Difficulty	4.66%	90%

2,482 total progeny records from 632 dairy contemporary groups

( 38,594 herdmate records from 628 dairy contemporary groups)

495 progeny ( 3,248 herdmates) born to heifers
706 progeny ( 8,594 herdmates) born to 2nd parity dam
1,281 progeny ( 26,752 herdmates) born to ≥3rd parity dam
52.6% progeny (48.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.1%, FR: 21.5%, JE: 2.0%, NR: 0.3%, OTHER: 0.8%	HO: 72.0%, FR: 22.4%, JE: 2.2%, NR: 0.6%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.6%	6.2% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1118 Days 2044 Days	747 Days 1120 Days 2203 Days

168 total progeny records from 52 contemporary groups

( 3,625 herdmate records from 52 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.4%, FR: 21.5%, JE: 1.7%, NR: 0.3%, OTHER: 0.6%	HO: 69.7%, FR: 21.3%, JE: 5.5%, NR: 1.1%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.1% 19.4% 19.7%	18.2% 18.9% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 41kg 41.2kg	40.5kg 40.6kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	751 Days 1104 Days 1994 Days	751 Days 1117 Days 2184 Days

113 total progeny records from 22 contemporary groups

( 2,256 herdmate records from 22 contemporary groups)