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	Moderate 8.1% 3.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 3.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.4%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.1%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.1 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	97%
Sep 2025	Gestation (Days between conception and birth)	0.06 days	99%
May 2025	Gestation (Days between conception and birth)	0.03 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.01	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.08	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.63%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.61%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 3.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 3.4%	99% 99%
Sep 2025	Birth Size	25.4%	96%
May 2025	Birth Size	25.1%	96%
Sep 2025	Birth Weight	43.1 kg	97%
May 2025	Birth Weight	43.2 kg	97%
Sep 2025	Gest	0.06 days	99%
May 2025	Gest	0.03 days	99%
Sep 2025	Mort	-0.01	99%
May 2025	Mort	-0.08	99%
Sep 2025	Maternal Calving Difficulty	4.63%	99%
May 2025	Maternal Calving Difficulty	4.61%	99%

6,382 total progeny records from 1,075 dairy contemporary groups

( 61,249 herdmate records from 1,065 dairy contemporary groups)

201 progeny ( 2,023 herdmates) born to heifers
1,939 progeny ( 17,492 herdmates) born to 2nd parity dam
4,242 progeny ( 41,734 herdmates) born to ≥3rd parity dam
49.7% progeny (50.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.9%, FR: 20.2%, JE: 8.9%, NR: 1.7%, OTHER: 2.6%	HO: 62.0%, FR: 20.6%, JE: 9.1%, NR: 1.8%, OTHER: 3.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.8%	6.4% 2.6% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	806 Days 1128 Days 2064 Days	752 Days 1123 Days 2130 Days

9 total progeny records from 6 contemporary groups

( 472 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.2%, FR: 17.0%, JE: 9.1%, NR: 5.1%, OTHER: 3.5%	HO: 61.4%, FR: 19.9%, JE: 11.3%, NR: 3.1%, OTHER: 2.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 20.5% 19.9%	0% 19.6% 20.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.5kg 40.4kg 40.5kg	40.1kg 40.2kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	758 Days 1098 Days 1969 Days	741 Days 1114 Days 2008 Days

170 total progeny records from 31 contemporary groups

( 3,369 herdmate records from 31 contemporary groups)