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 5.6% 2.4%	98% ( 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 5.6% 2.4%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.1%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-4.75 days	99%
May 2025	Gestation (Days between conception and birth)	-4.76 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.23	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.25	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.78%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.82%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.4%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.4%	98% 98%
Sep 2025	Birth Size	18.5%	97%
May 2025	Birth Size	18.1%	97%
Sep 2025	Birth Weight	40.4 kg	94%
May 2025	Birth Weight	40.5 kg	94%
Sep 2025	Gest	-4.75 days	99%
May 2025	Gest	-4.76 days	99%
Sep 2025	Mort	-0.23	99%
May 2025	Mort	-0.25	99%
Sep 2025	Maternal Calving Difficulty	4.78%	95%
May 2025	Maternal Calving Difficulty	4.82%	95%

2,616 total progeny records from 749 dairy contemporary groups

( 28,702 herdmate records from 730 dairy contemporary groups)

652 progeny ( 4,274 herdmates) born to heifers
611 progeny ( 7,012 herdmates) born to 2nd parity dam
1,353 progeny ( 17,416 herdmates) born to ≥3rd parity dam
40.3% progeny (45.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.5%, FR: 15.0%, JE: 0.8%, NR: 0.2%, OTHER: 0.9%	HO: 78.2%, FR: 16.6%, JE: 1.2%, NR: 0.3%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.8% 2.8%	6.8% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	765 Days 1148 Days 2183 Days	772 Days 1151 Days 2206 Days

244 total progeny records from 72 contemporary groups

( 3,581 herdmate records from 71 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.6%, FR: 11.6%, JE: 1.0%, NR: 0.1%, OTHER: 1.4%	HO: 76.2%, FR: 15.2%, JE: 4.0%, NR: 0.4%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.9% 21% 20.8%	19.7% 18.5% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 41.6kg 41.1kg	40.9kg 41kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	789 Days 1175 Days 2118 Days	768 Days 1147 Days 2176 Days

54 total progeny records from 14 contemporary groups

( 989 herdmate records from 14 contemporary groups)