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 7.1% 2.9%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.9%	96% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.6%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.7%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-3.90 days	99%
May 2025	Gestation (Days between conception and birth)	-3.87 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.39	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.40	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.81%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.82%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.9%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.9%	96% 97%
Sep 2025	Birth Size	25.6%	91%
May 2025	Birth Size	25.7%	91%
Sep 2025	Birth Weight	40.9 kg	94%
May 2025	Birth Weight	41.0 kg	94%
Sep 2025	Gest	-3.90 days	99%
May 2025	Gest	-3.87 days	99%
Sep 2025	Mort	-0.39	99%
May 2025	Mort	-0.40	99%
Sep 2025	Maternal Calving Difficulty	4.81%	94%
May 2025	Maternal Calving Difficulty	4.82%	94%

1,222 total progeny records from 299 dairy contemporary groups

( 12,106 herdmate records from 296 dairy contemporary groups)

149 progeny ( 1,399 herdmates) born to heifers
324 progeny ( 3,305 herdmates) born to 2nd parity dam
749 progeny ( 7,402 herdmates) born to ≥3rd parity dam
37.8% progeny (43.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.2%, FR: 7.5%, JE: 0.3%, NR: 0.4%, OTHER: 1.3%	HO: 87.7%, FR: 7.9%, JE: 0.5%, NR: 0.4%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 2.9% 3%	6.8% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	769 Days 1178 Days 2157 Days	765 Days 1166 Days 2164 Days

46 total progeny records from 16 contemporary groups

( 594 herdmate records from 16 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 94.6%, FR: 4.3%, JE: 0.0%, NR: 0.1%, OTHER: 0.7%	HO: 88.9%, FR: 5.4%, JE: 0.6%, NR: 0.3%, OTHER: 2.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.7% 22.6% 21.9%	19.8% 21.2% 21.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 41.7kg 41.6kg	41.5kg 41.6kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	767 Days 1180 Days 2159 Days	757 Days 1169 Days 2186 Days

56 total progeny records from 15 contemporary groups

( 684 herdmate records from 15 contemporary groups)