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 5.3% 2.2%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.0%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.0%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-5.34 days	99%
May 2025	Gestation (Days between conception and birth)	-5.36 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.46	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.50	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.99%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.99%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	98% 99%
Sep 2025	Birth Size	16.0%	97%
May 2025	Birth Size	16.0%	97%
Sep 2025	Birth Weight	41.4 kg	96%
May 2025	Birth Weight	41.5 kg	96%
Sep 2025	Gest	-5.34 days	99%
May 2025	Gest	-5.36 days	99%
Sep 2025	Mort	-0.46	99%
May 2025	Mort	-0.50	99%
Sep 2025	Maternal Calving Difficulty	4.99%	98%
May 2025	Maternal Calving Difficulty	4.99%	98%

3,498 total progeny records from 723 dairy contemporary groups

( 47,664 herdmate records from 719 dairy contemporary groups)

651 progeny ( 4,682 herdmates) born to heifers
919 progeny ( 11,177 herdmates) born to 2nd parity dam
1,928 progeny ( 31,805 herdmates) born to ≥3rd parity dam
54.8% progeny (50.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.6%, FR: 19.9%, JE: 6.1%, NR: 0.7%, OTHER: 1.4%	HO: 70.4%, FR: 19.5%, JE: 5.4%, NR: 0.9%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.6%	6.1% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1116 Days 2076 Days	738 Days 1124 Days 2143 Days

182 total progeny records from 37 contemporary groups

( 2,248 herdmate records from 37 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.6%, FR: 22.1%, JE: 4.3%, NR: 0.4%, OTHER: 0.8%	HO: 70.9%, FR: 21.9%, JE: 3.2%, NR: 0.6%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.7% 17.6% 19.1%	18.9% 19.1% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 40.6kg 41kg	40.9kg 40.9kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	719 Days 1105 Days 2094 Days	742 Days 1135 Days 2163 Days

127 total progeny records from 29 contemporary groups

( 2,127 herdmate records from 29 contemporary groups)