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 3.2% 1.7%	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 3.3% 1.7%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	8.4%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	9.0%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.0 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	37.0 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-1.56 days	99%
May 2025	Gestation (Days between conception and birth)	-1.56 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	2.73	99%
May 2025	Mortality (Calves dead at or soon after birth)	2.62	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.09%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.03%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.2% 1.7%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.3% 1.7%	98% 98%
Sep 2025	Birth Size	8.4%	87%
May 2025	Birth Size	9.0%	87%
Sep 2025	Birth Weight	37.0 kg	85%
May 2025	Birth Weight	37.0 kg	91%
Sep 2025	Gest	-1.56 days	99%
May 2025	Gest	-1.56 days	99%
Sep 2025	Mort	2.73	99%
May 2025	Mort	2.62	99%
Sep 2025	Maternal Calving Difficulty	6.09%	96%
May 2025	Maternal Calving Difficulty	6.03%	96%

829 total progeny records from 383 dairy contemporary groups

( 9,112 herdmate records from 371 dairy contemporary groups)

416 progeny ( 2,316 herdmates) born to heifers
122 progeny ( 1,926 herdmates) born to 2nd parity dam
291 progeny ( 4,870 herdmates) born to ≥3rd parity dam
40.2% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.0%, FR: 11.4%, JE: 12.9%, NR: 0.6%, OTHER: 3.3%	HO: 67.7%, FR: 13.3%, JE: 8.9%, NR: 1.2%, OTHER: 3.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 2.8% 3.1%	7.3% 2.9% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	766 Days 1152 Days 2306 Days	769 Days 1174 Days 2211 Days

3 total progeny records from 2 contemporary groups

( 104 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.3%, FR: 12.8%, JE: 8.6%, NR: 2.5%, OTHER: 4.7%	HO: 55.4%, FR: 11.5%, JE: 18.4%, NR: 4.8%, OTHER: 4.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 18.7%	0% 0% 18.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 39.5kg 39.2kg	40.6kg 40kg 39.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1152 Days 1913 Days	737 Days 1142 Days 2168 Days

22 total progeny records from 8 contemporary groups

( 480 herdmate records from 8 contemporary groups)