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 5.3% 2.5%	91% ( V High) 90% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.5%	91% 90%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	7.2%	57%
May 2025	Birth Size (Progeny expected to be born large or extra large)	7.0%	57%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.9 kg	79%
May 2025	Birth Weight (Expected progeny birth weight)	38.0 kg	79%
Sep 2025	Gestation (Days between conception and birth)	0.10 days	98%
May 2025	Gestation (Days between conception and birth)	0.10 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	3.52	98%
May 2025	Mortality (Calves dead at or soon after birth)	3.53	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.57%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.53%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.5%	91% ( V High) 90% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.5%	91% 90%
Sep 2025	Birth Size	7.2%	57%
May 2025	Birth Size	7.0%	57%
Sep 2025	Birth Weight	37.9 kg	79%
May 2025	Birth Weight	38.0 kg	79%
Sep 2025	Gest	0.10 days	98%
May 2025	Gest	0.10 days	98%
Sep 2025	Mort	3.52	98%
May 2025	Mort	3.53	98%
Sep 2025	Maternal Calving Difficulty	4.57%	85%
May 2025	Maternal Calving Difficulty	4.53%	85%

368 total progeny records from 130 dairy contemporary groups

( 5,763 herdmate records from 126 dairy contemporary groups)

167 progeny ( 1,446 herdmates) born to heifers
65 progeny ( 1,547 herdmates) born to 2nd parity dam
136 progeny ( 2,770 herdmates) born to ≥3rd parity dam
26.4% progeny (48.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.3%, FR: 12.6%, JE: 21.3%, NR: 2.4%, OTHER: 1.8%	HO: 61.8%, FR: 15.8%, JE: 16.2%, NR: 1.8%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.5% 2.6%	6.3% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1143 Days 2066 Days	746 Days 1138 Days 2053 Days

10 total progeny records from 7 contemporary groups

( 217 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 41.4%, FR: 10.0%, JE: 46.1%, NR: 0.0%, OTHER: 0.0%	HO: 55.6%, FR: 18.6%, JE: 18.2%, NR: 2.4%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5% 6.4% 8.4%	17.6% 14.6% 14.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	35.9kg 37.6kg 40kg	40.3kg 40.5kg 40.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1105 Days 1877 Days	732 Days 1161 Days 1966 Days

20 total progeny records from 6 contemporary groups

( 577 herdmate records from 6 contemporary groups)