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 5.7% 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 5.7% 2.4%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.8%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.7%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-3.01 days	99%
May 2025	Gestation (Days between conception and birth)	-3.02 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.12	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.15	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.32%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.38%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.4%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.4%	98% 98%
Sep 2025	Birth Size	16.8%	97%
May 2025	Birth Size	16.7%	97%
Sep 2025	Birth Weight	39.7 kg	94%
May 2025	Birth Weight	39.9 kg	94%
Sep 2025	Gest	-3.01 days	99%
May 2025	Gest	-3.02 days	99%
Sep 2025	Mort	-0.12	99%
May 2025	Mort	-0.15	99%
Sep 2025	Maternal Calving Difficulty	5.32%	98%
May 2025	Maternal Calving Difficulty	5.38%	98%

2,783 total progeny records from 578 dairy contemporary groups

( 38,302 herdmate records from 577 dairy contemporary groups)

920 progeny ( 5,694 herdmates) born to heifers
515 progeny ( 8,095 herdmates) born to 2nd parity dam
1,348 progeny ( 24,513 herdmates) born to ≥3rd parity dam
40.8% progeny (48.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.2%, FR: 21.4%, JE: 9.4%, NR: 0.9%, OTHER: 1.6%	HO: 64.6%, FR: 22.0%, JE: 8.6%, NR: 1.3%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.5%	6% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1111 Days 2078 Days	738 Days 1120 Days 2181 Days

161 total progeny records from 31 contemporary groups

( 2,591 herdmate records from 30 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.9%, FR: 25.1%, JE: 8.5%, NR: 0.4%, OTHER: 1.1%	HO: 63.3%, FR: 22.3%, JE: 10.1%, NR: 1.4%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.5% 17.2% 19.5%	17.8% 16.9% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.7kg 40.7kg 40.4kg	40kg 40kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1105 Days 2096 Days	741 Days 1118 Days 2162 Days

96 total progeny records from 19 contemporary groups

( 1,727 herdmate records from 19 contemporary groups)