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 6.8% 2.6%	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 6.8% 2.6%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-3.48 days	99%
May 2025	Gestation (Days between conception and birth)	-3.50 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.05	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.00	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.86%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.6%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.6%	98% 98%
Sep 2025	Birth Size	18.6%	96%
May 2025	Birth Size	18.5%	96%
Sep 2025	Birth Weight	41.5 kg	90%
May 2025	Birth Weight	41.5 kg	90%
Sep 2025	Gest	-3.48 days	99%
May 2025	Gest	-3.50 days	99%
Sep 2025	Mort	0.05	99%
May 2025	Mort	0.00	99%
Sep 2025	Maternal Calving Difficulty	4.86%	98%
May 2025	Maternal Calving Difficulty	4.85%	97%

1,923 total progeny records from 470 dairy contemporary groups

( 25,713 herdmate records from 465 dairy contemporary groups)

624 progeny ( 2,924 herdmates) born to heifers
427 progeny ( 5,736 herdmates) born to 2nd parity dam
872 progeny ( 17,053 herdmates) born to ≥3rd parity dam
24% progeny (48.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.7%, FR: 20.8%, JE: 4.2%, NR: 0.7%, OTHER: 1.6%	HO: 71.2%, FR: 19.8%, JE: 4.4%, NR: 0.8%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.6% 2.6%	6.5% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1112 Days 2060 Days	754 Days 1126 Days 2184 Days

76 total progeny records from 23 contemporary groups

( 1,421 herdmate records from 23 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.7%, FR: 22.2%, JE: 6.5%, NR: 0.7%, OTHER: 1.1%	HO: 63.4%, FR: 21.6%, JE: 6.4%, NR: 1.0%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.3% 19.5% 19%	17.6% 18% 19.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 40.2kg 39kg	40.3kg 40.6kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	713 Days 1140 Days 2101 Days	749 Days 1168 Days 2155 Days

13 total progeny records from 5 contemporary groups

( 356 herdmate records from 5 contemporary groups)