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 5.4% 2.5%	97% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.5%	97% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	4.1%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	3.7%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-4.93 days	99%
May 2025	Gestation (Days between conception and birth)	-4.94 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.14	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.16	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.90%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.91%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.5%	97% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.5%	97% 96%
Sep 2025	Birth Size	4.1%	90%
May 2025	Birth Size	3.7%	90%
Sep 2025	Birth Weight	39.9 kg	92%
May 2025	Birth Weight	40.0 kg	92%
Sep 2025	Gest	-4.93 days	99%
May 2025	Gest	-4.94 days	99%
Sep 2025	Mort	-0.14	99%
May 2025	Mort	-0.16	99%
Sep 2025	Maternal Calving Difficulty	4.90%	92%
May 2025	Maternal Calving Difficulty	4.91%	92%

1,381 total progeny records from 275 dairy contemporary groups

( 33,872 herdmate records from 271 dairy contemporary groups)

484 progeny ( 4,592 herdmates) born to heifers
255 progeny ( 8,224 herdmates) born to 2nd parity dam
642 progeny ( 21,056 herdmates) born to ≥3rd parity dam
24.5% progeny (46.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.4%, FR: 19.2%, JE: 22.0%, NR: 0.8%, OTHER: 1.3%	HO: 53.2%, FR: 18.4%, JE: 24.6%, NR: 1.0%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.3%	5.6% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1097 Days 2025 Days	730 Days 1106 Days 2124 Days

44 total progeny records from 13 contemporary groups

( 906 herdmate records from 13 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.3%, FR: 16.7%, JE: 18.4%, NR: 1.2%, OTHER: 1.7%	HO: 57.5%, FR: 19.4%, JE: 20.2%, NR: 0.5%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.7% 18.7% 18%	18.2% 17.9% 17.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.2kg 39.8kg 40.8kg	39.5kg 39.3kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	716 Days 1127 Days 1972 Days	730 Days 1100 Days 2151 Days

67 total progeny records from 14 contemporary groups

( 2,634 herdmate records from 13 contemporary groups)