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 5.1% 2.1%	82% ( V High) 91% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.0%	82% 91%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.2%	75%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.1%	75%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-3.96 days	96%
May 2025	Gestation (Days between conception and birth)	-3.98 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.32	96%
May 2025	Mortality (Calves dead at or soon after birth)	-0.47	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.10%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.01%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.1%	82% ( V High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.0%	82% 91%
Sep 2025	Birth Size	16.2%	75%
May 2025	Birth Size	16.1%	75%
Sep 2025	Birth Weight	40.3 kg	90%
May 2025	Birth Weight	40.4 kg	90%
Sep 2025	Gest	-3.96 days	96%
May 2025	Gest	-3.98 days	96%
Sep 2025	Mort	-0.32	96%
May 2025	Mort	-0.47	96%
Sep 2025	Maternal Calving Difficulty	5.10%	82%
May 2025	Maternal Calving Difficulty	5.01%	82%

181 total progeny records from 56 dairy contemporary groups

( 7,346 herdmate records from 56 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.2%, FR: 19.0%, JE: 14.9%, NR: 0.6%, OTHER: 1.2%	HO: 62.2%, FR: 19.4%, JE: 14.9%, NR: 0.8%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.3% 2.4%	6.2% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	771 Days 1104 Days 2163 Days	734 Days 1110 Days 2182 Days

5 total progeny records from 4 contemporary groups

( 165 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.2%, FR: 24.3%, JE: 12.4%, NR: 0.0%, OTHER: 0.5%	HO: 57.6%, FR: 21.0%, JE: 18.8%, NR: 0.1%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 17.8%	0% 0% 21.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 39.6kg 40.4kg	39.9kg 39.5kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1103 Days 1928 Days	734 Days 1109 Days 2178 Days

26 total progeny records from 6 contemporary groups

( 1,632 herdmate records from 6 contemporary groups)