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 4.9% 2.3%	94% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.3%	94% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	7.3%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	6.2%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.8 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	36.8 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-3.13 days	99%
May 2025	Gestation (Days between conception and birth)	-3.11 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.37	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.32	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.02%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.05%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.3%	94% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.3%	94% 95%
Sep 2025	Birth Size	7.3%	89%
May 2025	Birth Size	6.2%	89%
Sep 2025	Birth Weight	36.8 kg	94%
May 2025	Birth Weight	36.8 kg	94%
Sep 2025	Gest	-3.13 days	99%
May 2025	Gest	-3.11 days	99%
Sep 2025	Mort	0.37	99%
May 2025	Mort	0.32	99%
Sep 2025	Maternal Calving Difficulty	4.02%	90%
May 2025	Maternal Calving Difficulty	4.05%	90%

921 total progeny records from 127 dairy contemporary groups

( 15,994 herdmate records from 126 dairy contemporary groups)

207 progeny ( 2,423 herdmates) born to heifers
141 progeny ( 3,450 herdmates) born to 2nd parity dam
573 progeny ( 10,121 herdmates) born to ≥3rd parity dam
31.7% progeny (45.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.0%, FR: 18.0%, JE: 22.3%, NR: 1.9%, OTHER: 1.3%	HO: 52.0%, FR: 17.4%, JE: 25.9%, NR: 2.0%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.3% 2.3%	5.6% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1106 Days 2043 Days	731 Days 1106 Days 2121 Days

35 total progeny records from 6 contemporary groups

( 588 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.1%, FR: 17.2%, JE: 19.9%, NR: 2.4%, OTHER: 1.1%	HO: 57.5%, FR: 17.9%, JE: 20.3%, NR: 2.6%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.4% 18.6% 18.2%	17.1% 16.6% 16.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 39.6kg 39.7kg	39.9kg 39.5kg 39.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1120 Days 1836 Days	730 Days 1105 Days 2104 Days

96 total progeny records from 10 contemporary groups

( 1,283 herdmate records from 10 contemporary groups)