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 5.9% 2.1%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.1%	95% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.5%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.6%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.9 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	39.0 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-5.12 days	99%
May 2025	Gestation (Days between conception and birth)	-5.13 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.09	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.07	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.98%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.1%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.1%	95% 97%
Sep 2025	Birth Size	15.5%	95%
May 2025	Birth Size	15.6%	95%
Sep 2025	Birth Weight	38.9 kg	94%
May 2025	Birth Weight	39.0 kg	94%
Sep 2025	Gest	-5.12 days	99%
May 2025	Gest	-5.13 days	99%
Sep 2025	Mort	0.09	99%
May 2025	Mort	0.07	99%
Sep 2025	Maternal Calving Difficulty	4.98%	94%
May 2025	Maternal Calving Difficulty	4.96%	94%

924 total progeny records from 115 dairy contemporary groups

( 10,664 herdmate records from 113 dairy contemporary groups)

183 progeny ( 1,172 herdmates) born to heifers
218 progeny ( 2,480 herdmates) born to 2nd parity dam
523 progeny ( 7,012 herdmates) born to ≥3rd parity dam
51.6% progeny (51.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.7%, FR: 18.8%, JE: 24.2%, NR: 1.7%, OTHER: 1.3%	HO: 55.3%, FR: 20.1%, JE: 19.6%, NR: 1.5%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.4% 2.3% 2.3%	5.6% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1121 Days 2133 Days	741 Days 1117 Days 2130 Days

103 total progeny records from 8 contemporary groups

( 675 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.3%, FR: 25.3%, JE: 14.4%, NR: 1.7%, OTHER: 1.5%	HO: 55.1%, FR: 19.8%, JE: 20.4%, NR: 1.8%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	13.6% 17% 18%	15.6% 16.7% 16.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.7kg 39.8kg	0kg 39.4kg 39.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1090 Days 1188 Days 2136 Days	749 Days 1134 Days 2059 Days

65 total progeny records from 5 contemporary groups

( 777 herdmate records from 5 contemporary groups)