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 5.9% 2.3%	83% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.3%	82% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.4%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.2%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-5.32 days	96%
May 2025	Gestation (Days between conception and birth)	-5.31 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.11	96%
May 2025	Mortality (Calves dead at or soon after birth)	-0.24	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.91%	84%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.83%	84%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.3%	83% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.3%	82% 92%
Sep 2025	Birth Size	21.4%	90%
May 2025	Birth Size	21.2%	89%
Sep 2025	Birth Weight	40.5 kg	87%
May 2025	Birth Weight	40.7 kg	87%
Sep 2025	Gest	-5.32 days	96%
May 2025	Gest	-5.31 days	96%
Sep 2025	Mort	-0.11	96%
May 2025	Mort	-0.24	96%
Sep 2025	Maternal Calving Difficulty	4.91%	84%
May 2025	Maternal Calving Difficulty	4.83%	84%

225 total progeny records from 70 dairy contemporary groups

( 6,299 herdmate records from 70 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.3%, FR: 20.0%, JE: 8.8%, NR: 0.1%, OTHER: 0.8%	HO: 66.8%, FR: 19.7%, JE: 10.9%, NR: 0.6%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.4% 2.4%	6.2% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1095 Days 2079 Days	742 Days 1110 Days 2157 Days

39 total progeny records from 11 contemporary groups

( 727 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.2%, FR: 21.3%, JE: 10.9%, NR: 0.0%, OTHER: 0.8%	HO: 64.5%, FR: 20.1%, JE: 13.2%, NR: 0.2%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.9% 16.8% 18.7%	18.7% 18.1% 18.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 38.7kg 39.2kg	39.8kg 39.7kg 39.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1085 Days 1983 Days	738 Days 1104 Days 2178 Days

21 total progeny records from 5 contemporary groups

( 740 herdmate records from 5 contemporary groups)