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 7.4% 3.1%	89% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 3.0%	89% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.2%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.2%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-2.61 days	95%
May 2025	Gestation (Days between conception and birth)	-2.56 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.25	95%
May 2025	Mortality (Calves dead at or soon after birth)	0.22	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.14%	84%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.06%	84%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 3.1%	89% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 3.0%	89% 92%
Sep 2025	Birth Size	21.2%	92%
May 2025	Birth Size	21.2%	92%
Sep 2025	Birth Weight	41.2 kg	93%
May 2025	Birth Weight	41.1 kg	93%
Sep 2025	Gest	-2.61 days	95%
May 2025	Gest	-2.56 days	95%
Sep 2025	Mort	0.25	95%
May 2025	Mort	0.22	95%
Sep 2025	Maternal Calving Difficulty	4.14%	84%
May 2025	Maternal Calving Difficulty	4.06%	84%

252 total progeny records from 133 dairy contemporary groups

( 4,094 herdmate records from 131 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.8%, FR: 4.3%, JE: 1.7%, NR: 0.0%, OTHER: 2.3%	HO: 85.8%, FR: 8.0%, JE: 1.4%, NR: 0.1%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 3.1% 3.1%	7% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	856 Days 1303 Days 2227 Days	809 Days 1230 Days 2185 Days

58 total progeny records from 19 contemporary groups

( 838 herdmate records from 19 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.6%, FR: 2.0%, JE: 4.7%, NR: 0.0%, OTHER: 0.8%	HO: 89.2%, FR: 4.9%, JE: 3.1%, NR: 0.0%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21% 18.6% 19.7%	20.9% 20.5% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 40.6kg 41.3kg	41.3kg 41.2kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	880 Days 1430 Days 2199 Days	922 Days 1335 Days 2202 Days

40 total progeny records from 13 contemporary groups

( 830 herdmate records from 13 contemporary groups)