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 3.8% 1.5%	99% ( 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 3.8% 1.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	10.7%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	10.6%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.0 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	38.0 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-4.11 days	99%
May 2025	Gestation (Days between conception and birth)	-4.17 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.36	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.43	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.65%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.64%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.8% 1.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.8% 1.5%	99% 99%
Sep 2025	Birth Size	10.7%	98%
May 2025	Birth Size	10.6%	98%
Sep 2025	Birth Weight	38.0 kg	98%
May 2025	Birth Weight	38.0 kg	99%
Sep 2025	Gest	-4.11 days	99%
May 2025	Gest	-4.17 days	99%
Sep 2025	Mort	-0.36	99%
May 2025	Mort	-0.43	99%
Sep 2025	Maternal Calving Difficulty	6.65%	99%
May 2025	Maternal Calving Difficulty	6.64%	99%

12,920 total progeny records from 3,163 dairy contemporary groups

( 93,469 herdmate records from 3,103 dairy contemporary groups)

3,467 progeny ( 14,105 herdmates) born to heifers
2,737 progeny ( 22,791 herdmates) born to 2nd parity dam
6,716 progeny ( 56,573 herdmates) born to ≥3rd parity dam
52.4% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.7%, FR: 19.5%, JE: 2.9%, NR: 0.7%, OTHER: 4.5%	HO: 69.4%, FR: 18.5%, JE: 2.5%, NR: 0.7%, OTHER: 3.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 3% 3.2%	7.3% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	759 Days 1152 Days 2203 Days	764 Days 1153 Days 2213 Days

43 total progeny records from 10 contemporary groups

( 618 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.1%, FR: 21.8%, JE: 4.2%, NR: 2.0%, OTHER: 1.5%	HO: 69.1%, FR: 20.1%, JE: 3.8%, NR: 1.6%, OTHER: 2.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.8% 17.8% 20.3%	19% 18.9% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 41.6kg 42kg	41.1kg 41.2kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1121 Days 2184 Days	754 Days 1154 Days 2153 Days

242 total progeny records from 45 contemporary groups

( 2,026 herdmate records from 45 contemporary groups)