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 9.0% 3.6%	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% 3.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.6%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.4%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-2.86 days	99%
May 2025	Gestation (Days between conception and birth)	-2.92 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)	-0.45	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.71%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.68%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.0% 3.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.0% 3.6%	99% 99%
Sep 2025	Birth Size	25.6%	98%
May 2025	Birth Size	25.4%	98%
Sep 2025	Birth Weight	41.3 kg	97%
May 2025	Birth Weight	41.4 kg	97%
Sep 2025	Gest	-2.86 days	99%
May 2025	Gest	-2.92 days	99%
Sep 2025	Mort	-0.37	99%
May 2025	Mort	-0.45	99%
Sep 2025	Maternal Calving Difficulty	4.71%	99%
May 2025	Maternal Calving Difficulty	4.68%	99%

9,947 total progeny records from 2,796 dairy contemporary groups

( 70,711 herdmate records from 2,714 dairy contemporary groups)

452 progeny ( 2,074 herdmates) born to heifers
2,160 progeny ( 18,908 herdmates) born to 2nd parity dam
7,335 progeny ( 49,729 herdmates) born to ≥3rd parity dam
50.3% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.2%, FR: 26.6%, JE: 0.2%, NR: 0.1%, OTHER: 1.9%	HO: 60.5%, FR: 30.0%, JE: 0.5%, NR: 0.3%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.9% 3.1% 3.3%	7.7% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	880 Days 1174 Days 2309 Days	788 Days 1161 Days 2279 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.2%, FR: 26.4%, JE: 1.4%, NR: 0.3%, OTHER: 2.3%	HO: 58.7%, FR: 35.4%, JE: 0.3%, NR: 0.1%, OTHER: 2.0%
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	42.1kg 41.6kg 41.7kg	41.7kg 41.7kg 41.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	805 Days 1131 Days 2291 Days	749 Days 1140 Days 2216 Days

82 total progeny records from 19 contemporary groups

( 1,257 herdmate records from 19 contemporary groups)