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	High 8.9% 3.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.0% 3.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.9%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.0%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-1.73 days	99%
May 2025	Gestation (Days between conception and birth)	-1.77 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.17	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.10	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.17%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.9% 3.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.0% 3.5%	99% 99%
Sep 2025	Birth Size	22.9%	97%
May 2025	Birth Size	23.0%	97%
Sep 2025	Birth Weight	42.2 kg	97%
May 2025	Birth Weight	42.2 kg	97%
Sep 2025	Gest	-1.73 days	99%
May 2025	Gest	-1.77 days	99%
Sep 2025	Mort	0.17	99%
May 2025	Mort	0.10	99%
Sep 2025	Maternal Calving Difficulty	5.17%	99%
May 2025	Maternal Calving Difficulty	5.13%	99%

10,682 total progeny records from 2,910 dairy contemporary groups

( 66,661 herdmate records from 2,840 dairy contemporary groups)

716 progeny ( 3,600 herdmates) born to heifers
2,841 progeny ( 17,945 herdmates) born to 2nd parity dam
7,125 progeny ( 45,116 herdmates) born to ≥3rd parity dam
49.3% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.5%, FR: 10.7%, JE: 0.5%, NR: 0.1%, OTHER: 0.9%	HO: 79.6%, FR: 11.6%, JE: 0.4%, NR: 0.3%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.1% 3.2% 3.4%	8.2% 3.2% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	823 Days 1223 Days 2252 Days	807 Days 1206 Days 2277 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 79.3%, FR: 14.6%, JE: 0.1%, NR: 0.0%, OTHER: 1.1%	HO: 80.6%, FR: 12.2%, JE: 0.1%, NR: 0.0%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.3kg 42.1kg 42.3kg	42kg 42.1kg 42.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	743 Days 1126 Days 2053 Days	758 Days 1141 Days 2236 Days

108 total progeny records from 30 contemporary groups

( 1,051 herdmate records from 29 contemporary groups)