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 6.9% 2.9%	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 7.0% 2.9%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.9%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.5%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-3.24 days	99%
May 2025	Gestation (Days between conception and birth)	-3.24 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.56	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.60	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.57%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.60%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.9%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.9%	96% 98%
Sep 2025	Birth Size	20.9%	97%
May 2025	Birth Size	20.5%	97%
Sep 2025	Birth Weight	41.0 kg	96%
May 2025	Birth Weight	41.1 kg	96%
Sep 2025	Gest	-3.24 days	99%
May 2025	Gest	-3.24 days	99%
Sep 2025	Mort	-0.56	99%
May 2025	Mort	-0.60	99%
Sep 2025	Maternal Calving Difficulty	4.57%	97%
May 2025	Maternal Calving Difficulty	4.60%	96%

3,037 total progeny records from 618 dairy contemporary groups

( 56,558 herdmate records from 615 dairy contemporary groups)

270 progeny ( 2,933 herdmates) born to heifers
799 progeny ( 13,495 herdmates) born to 2nd parity dam
1,968 progeny ( 40,130 herdmates) born to ≥3rd parity dam
48% progeny (49.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.3%, FR: 24.2%, JE: 7.5%, NR: 0.9%, OTHER: 1.0%	HO: 64.9%, FR: 24.7%, JE: 7.1%, NR: 0.7%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.5%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1104 Days 2085 Days	737 Days 1109 Days 2166 Days

253 total progeny records from 63 contemporary groups

( 5,794 herdmate records from 63 contemporary groups)

34 progeny ( 1,364 herdmates) born to heifers
74 progeny ( 1,216 herdmates) born to 2nd parity dam
145 progeny ( 3,214 herdmates) born to ≥3rd parity dam
45.8% progeny (47.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.7%, FR: 24.2%, JE: 6.5%, NR: 0.4%, OTHER: 0.9%	HO: 64.8%, FR: 25.6%, JE: 5.9%, NR: 0.8%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.2% 18.2% 17.4%	18.4% 18.8% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 40.5kg 40.4kg	40.5kg 40.2kg 40.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1116 Days 2078 Days	736 Days 1110 Days 2166 Days

154 total progeny records from 37 contemporary groups

( 3,820 herdmate records from 37 contemporary groups)