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 5.5% 2.3%	96% ( 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 5.5% 2.3%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	10.5%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	10.9%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-5.06 days	99%
May 2025	Gestation (Days between conception and birth)	-5.06 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.17	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.14	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.72%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.75%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	96% 98%
Sep 2025	Birth Size	10.5%	95%
May 2025	Birth Size	10.9%	95%
Sep 2025	Birth Weight	39.6 kg	94%
May 2025	Birth Weight	39.7 kg	94%
Sep 2025	Gest	-5.06 days	99%
May 2025	Gest	-5.06 days	99%
Sep 2025	Mort	0.17	99%
May 2025	Mort	0.14	99%
Sep 2025	Maternal Calving Difficulty	4.72%	94%
May 2025	Maternal Calving Difficulty	4.75%	94%

1,807 total progeny records from 508 dairy contemporary groups

( 35,998 herdmate records from 507 dairy contemporary groups)

376 progeny ( 3,634 herdmates) born to heifers
471 progeny ( 8,116 herdmates) born to 2nd parity dam
960 progeny ( 24,248 herdmates) born to ≥3rd parity dam
51.7% progeny (49.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.1%, FR: 23.0%, JE: 4.9%, NR: 0.5%, OTHER: 1.0%	HO: 67.5%, FR: 22.7%, JE: 6.0%, NR: 0.7%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.6%	6.1% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1110 Days 2094 Days	738 Days 1117 Days 2186 Days

106 total progeny records from 35 contemporary groups

( 2,494 herdmate records from 35 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.1%, FR: 24.8%, JE: 3.0%, NR: 0.3%, OTHER: 1.3%	HO: 67.9%, FR: 24.2%, JE: 4.2%, NR: 0.6%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.1% 18.8% 19.6%	18.7% 18.5% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 40.6kg 40.7kg	40.7kg 40.7kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1110 Days 2248 Days	741 Days 1114 Days 2202 Days

97 total progeny records from 27 contemporary groups

( 3,350 herdmate records from 27 contemporary groups)