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 6.4% 2.6%	97% ( 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 6.4% 2.6%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.9%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-2.71 days	99%
May 2025	Gestation (Days between conception and birth)	-2.72 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.03	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.97	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.15%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.20%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.6%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.6%	97% 98%
Sep 2025	Birth Size	18.9%	93%
May 2025	Birth Size	18.8%	93%
Sep 2025	Birth Weight	42.2 kg	92%
May 2025	Birth Weight	42.4 kg	92%
Sep 2025	Gest	-2.71 days	99%
May 2025	Gest	-2.72 days	99%
Sep 2025	Mort	1.03	99%
May 2025	Mort	0.97	99%
Sep 2025	Maternal Calving Difficulty	5.15%	94%
May 2025	Maternal Calving Difficulty	5.20%	94%

1,043 total progeny records from 276 dairy contemporary groups

( 10,118 herdmate records from 270 dairy contemporary groups)

224 progeny ( 1,200 herdmates) born to heifers
297 progeny ( 2,739 herdmates) born to 2nd parity dam
522 progeny ( 6,179 herdmates) born to ≥3rd parity dam
51.4% progeny (50.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.5%, FR: 7.8%, JE: 0.2%, NR: 0.0%, OTHER: 0.5%	HO: 85.7%, FR: 11.5%, JE: 0.9%, NR: 0.1%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 3% 3%	7% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	782 Days 1207 Days 2123 Days	778 Days 1180 Days 2150 Days

57 total progeny records from 20 contemporary groups

( 1,173 herdmate records from 20 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.5%, FR: 22.6%, JE: 0.0%, NR: 0.2%, OTHER: 1.4%	HO: 72.4%, FR: 24.7%, JE: 0.4%, NR: 0.1%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.4% 22.6% 21.5%	21.4% 21.5% 21.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.2kg 42.5kg 41.6kg	41.5kg 41.6kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	775 Days 1183 Days 2239 Days	761 Days 1138 Days 2172 Days

28 total progeny records from 11 contemporary groups

( 386 herdmate records from 11 contemporary groups)