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 3.1% 1.7%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.2% 1.7%	94% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	0.3%	85%
May 2025	Birth Size (Progeny expected to be born large or extra large)	0.3%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	34.1 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	34.2 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-1.95 days	99%
May 2025	Gestation (Days between conception and birth)	-1.97 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.41	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.34	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.06%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.03%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.1% 1.7%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.2% 1.7%	94% 94%
Sep 2025	Birth Size	0.3%	85%
May 2025	Birth Size	0.3%	84%
Sep 2025	Birth Weight	34.1 kg	88%
May 2025	Birth Weight	34.2 kg	89%
Sep 2025	Gest	-1.95 days	99%
May 2025	Gest	-1.97 days	99%
Sep 2025	Mort	0.41	99%
May 2025	Mort	0.34	99%
Sep 2025	Maternal Calving Difficulty	5.06%	92%
May 2025	Maternal Calving Difficulty	5.03%	92%

596 total progeny records from 177 dairy contemporary groups

( 12,322 herdmate records from 175 dairy contemporary groups)

199 progeny ( 1,407 herdmates) born to heifers
95 progeny ( 3,269 herdmates) born to 2nd parity dam
302 progeny ( 7,646 herdmates) born to ≥3rd parity dam
43.6% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.0%, FR: 18.9%, JE: 12.4%, NR: 1.1%, OTHER: 1.7%	HO: 56.8%, FR: 18.0%, JE: 18.7%, NR: 1.7%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.4% 2.6%	6% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1128 Days 2175 Days	740 Days 1121 Days 2127 Days

12 total progeny records from 7 contemporary groups

( 291 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.0%, FR: 16.3%, JE: 9.1%, NR: 2.0%, OTHER: 0.7%	HO: 65.0%, FR: 17.5%, JE: 9.5%, NR: 1.4%, OTHER: 1.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23.1% 0% 18.8%	17.6% 0% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 40.9kg 41.1kg	40.5kg 40.8kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	765 Days 1114 Days 2643 Days	750 Days 1110 Days 2083 Days

10 total progeny records from 8 contemporary groups

( 403 herdmate records from 8 contemporary groups)