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 6.3% 2.7%	90% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.7%	90% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.9%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.4%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	84%
Sep 2025	Gestation (Days between conception and birth)	-2.87 days	99%
May 2025	Gestation (Days between conception and birth)	-2.88 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.47	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.57	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.58%	80%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.53%	80%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.7%	90% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.7%	90% 94%
Sep 2025	Birth Size	16.9%	84%
May 2025	Birth Size	16.4%	84%
Sep 2025	Birth Weight	40.1 kg	85%
May 2025	Birth Weight	40.1 kg	84%
Sep 2025	Gest	-2.87 days	99%
May 2025	Gest	-2.88 days	99%
Sep 2025	Mort	-0.47	99%
May 2025	Mort	-0.57	99%
Sep 2025	Maternal Calving Difficulty	4.58%	80%
May 2025	Maternal Calving Difficulty	4.53%	80%

660 total progeny records from 133 dairy contemporary groups

( 14,664 herdmate records from 133 dairy contemporary groups)

139 progeny ( 1,182 herdmates) born to heifers
175 progeny ( 3,419 herdmates) born to 2nd parity dam
346 progeny ( 10,063 herdmates) born to ≥3rd parity dam
27.1% progeny (44.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.3%, FR: 20.2%, JE: 19.4%, NR: 1.1%, OTHER: 0.9%	HO: 58.1%, FR: 20.9%, JE: 17.4%, NR: 1.2%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.4%	5.8% 2.5% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1104 Days 2033 Days	734 Days 1114 Days 2139 Days

21 total progeny records from 6 contemporary groups

( 976 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.2%, FR: 18.4%, JE: 21.0%, NR: 1.8%, OTHER: 0.3%	HO: 59.3%, FR: 19.0%, JE: 17.6%, NR: 0.6%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	12.5% 18.7% 15.5%	15.7% 17.2% 17.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.8kg 39.7kg	0kg 39.4kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1141 Days 2087 Days	744 Days 1126 Days 2119 Days

17 total progeny records from 4 contemporary groups

( 326 herdmate records from 4 contemporary groups)