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 6.3% 2.2%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.2%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.9%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.3%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-0.53 days	99%
May 2025	Gestation (Days between conception and birth)	-0.53 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.02	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.09	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	7.52%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	7.49%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.2%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.2%	98% 98%
Sep 2025	Birth Size	17.9%	89%
May 2025	Birth Size	18.3%	89%
Sep 2025	Birth Weight	40.4 kg	92%
May 2025	Birth Weight	40.3 kg	92%
Sep 2025	Gest	-0.53 days	99%
May 2025	Gest	-0.53 days	99%
Sep 2025	Mort	-0.02	99%
May 2025	Mort	-0.09	99%
Sep 2025	Maternal Calving Difficulty	7.52%	97%
May 2025	Maternal Calving Difficulty	7.49%	97%

1,387 total progeny records from 498 dairy contemporary groups

( 11,745 herdmate records from 484 dairy contemporary groups)

453 progeny ( 1,701 herdmates) born to heifers
301 progeny ( 2,963 herdmates) born to 2nd parity dam
633 progeny ( 7,081 herdmates) born to ≥3rd parity dam
49% progeny (51.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.2%, FR: 10.9%, JE: 1.4%, NR: 0.5%, OTHER: 6.8%	HO: 74.0%, FR: 11.2%, JE: 1.2%, NR: 0.2%, OTHER: 4.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.2% 3.3% 3.3%	8% 3.2% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	780 Days 1224 Days 2242 Days	770 Days 1173 Days 2244 Days

13 total progeny records from 4 contemporary groups

( 71 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.8%, FR: 7.4%, JE: 0.1%, NR: 0.0%, OTHER: 5.9%	HO: 82.3%, FR: 9.7%, JE: 0.1%, NR: 0.0%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.2% 21% 21.7%	20.6% 19% 20.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 41.8kg 42.2kg	41.7kg 41.8kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	765 Days 1263 Days 2091 Days	765 Days 1186 Days 2181 Days

32 total progeny records from 18 contemporary groups

( 628 herdmate records from 18 contemporary groups)