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	Moderate 8.2% 2.7%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.2% 2.7%	97% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.4%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.5%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-3.14 days	99%
May 2025	Gestation (Days between conception and birth)	-3.16 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.57	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.64	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	7.17%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	7.19%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.2% 2.7%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.2% 2.7%	97% 99%
Sep 2025	Birth Size	19.4%	95%
May 2025	Birth Size	19.5%	95%
Sep 2025	Birth Weight	40.3 kg	89%
May 2025	Birth Weight	40.3 kg	89%
Sep 2025	Gest	-3.14 days	99%
May 2025	Gest	-3.16 days	99%
Sep 2025	Mort	-0.57	99%
May 2025	Mort	-0.64	99%
Sep 2025	Maternal Calving Difficulty	7.17%	98%
May 2025	Maternal Calving Difficulty	7.19%	98%

2,028 total progeny records from 587 dairy contemporary groups

( 22,414 herdmate records from 582 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 44.0%, FR: 48.1%, JE: 0.7%, NR: 0.3%, OTHER: 1.8%	HO: 42.0%, FR: 49.2%, JE: 1.2%, NR: 0.8%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 2.9% 3%	7.4% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	833 Days 1196 Days 2287 Days	810 Days 1171 Days 2268 Days

12 total progeny records from 3 contemporary groups

( 127 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.7%, FR: 31.1%, JE: 2.7%, NR: 0.0%, OTHER: 2.7%	HO: 56.7%, FR: 36.6%, JE: 2.2%, NR: 0.5%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	13% 16.9% 22.5%	21.1% 20.2% 20.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41.2kg 41.3kg	41.1kg 41kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1158 Days 2458 Days	758 Days 1143 Days 2118 Days

21 total progeny records from 11 contemporary groups

( 798 herdmate records from 11 contemporary groups)