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 6.5% 2.7%	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 6.5% 2.7%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.6%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-4.67 days	99%
May 2025	Gestation (Days between conception and birth)	-4.67 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.32	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.36	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.43%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.38%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.7%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.7%	98% 98%
Sep 2025	Birth Size	21.7%	95%
May 2025	Birth Size	21.6%	95%
Sep 2025	Birth Weight	40.6 kg	94%
May 2025	Birth Weight	40.8 kg	94%
Sep 2025	Gest	-4.67 days	99%
May 2025	Gest	-4.67 days	99%
Sep 2025	Mort	-0.32	99%
May 2025	Mort	-0.36	99%
Sep 2025	Maternal Calving Difficulty	5.43%	97%
May 2025	Maternal Calving Difficulty	5.38%	97%

1,920 total progeny records from 531 dairy contemporary groups

( 15,053 herdmate records from 520 dairy contemporary groups)

605 progeny ( 2,848 herdmates) born to heifers
430 progeny ( 3,856 herdmates) born to 2nd parity dam
885 progeny ( 8,349 herdmates) born to ≥3rd parity dam
42.4% progeny (47.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.7%, FR: 6.8%, JE: 0.3%, NR: 0.0%, OTHER: 0.3%	HO: 89.8%, FR: 8.2%, JE: 0.5%, NR: 0.1%, OTHER: 0.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 3% 3.1%	7.5% 3.1% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	780 Days 1185 Days 2100 Days	789 Days 1194 Days 2139 Days

64 total progeny records from 22 contemporary groups

( 647 herdmate records from 22 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.2%, FR: 7.9%, JE: 1.1%, NR: 0.0%, OTHER: 1.9%	HO: 90.8%, FR: 5.4%, JE: 0.3%, NR: 0.1%, OTHER: 2.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.8% 20.8% 19.3%	21.2% 20.9% 20.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.1kg 41.7kg 41.4kg	41.7kg 41.8kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1125 Days 1994 Days	760 Days 1134 Days 2033 Days

42 total progeny records from 18 contemporary groups

( 555 herdmate records from 18 contemporary groups)