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	High 9.2% 3.5%	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	High 9.2% 3.5%	97% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.3%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.1%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.7 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	42.7 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-1.96 days	99%
May 2025	Gestation (Days between conception and birth)	-1.97 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.16	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.10	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.27%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.25%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.2% 3.5%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.2% 3.5%	97% 99%
Sep 2025	Birth Size	25.3%	95%
May 2025	Birth Size	25.1%	95%
Sep 2025	Birth Weight	42.7 kg	97%
May 2025	Birth Weight	42.7 kg	97%
Sep 2025	Gest	-1.96 days	99%
May 2025	Gest	-1.97 days	99%
Sep 2025	Mort	0.16	99%
May 2025	Mort	0.10	99%
Sep 2025	Maternal Calving Difficulty	4.27%	99%
May 2025	Maternal Calving Difficulty	4.25%	99%

3,016 total progeny records from 726 dairy contemporary groups

( 21,709 herdmate records from 709 dairy contemporary groups)

335 progeny ( 1,946 herdmates) born to heifers
852 progeny ( 6,484 herdmates) born to 2nd parity dam
1,829 progeny ( 13,279 herdmates) born to ≥3rd parity dam
45.3% progeny (49.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.3%, FR: 7.9%, JE: 1.5%, NR: 0.2%, OTHER: 0.6%	HO: 86.9%, FR: 8.8%, JE: 1.5%, NR: 0.3%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.6% 3% 3.1%	7.3% 3% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	822 Days 1200 Days 2162 Days	787 Days 1186 Days 2149 Days

66 total progeny records from 21 contemporary groups

( 658 herdmate records from 21 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.5%, FR: 5.8%, JE: 0.1%, NR: 0.0%, OTHER: 0.6%	HO: 88.5%, FR: 8.7%, JE: 0.3%, NR: 0.1%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.4% 22.1% 21.8%	20.5% 20.8% 20.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.4kg 41.6kg 41.6kg	41.2kg 41.6kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1196 Days 2107 Days	771 Days 1177 Days 2096 Days

122 total progeny records from 26 contemporary groups

( 747 herdmate records from 26 contemporary groups)