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 11.3% 3.9%	98% ( 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 11.2% 3.9%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.9%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.6%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.8 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	43.6 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-2.07 days	99%
May 2025	Gestation (Days between conception and birth)	-2.09 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)	-0.48	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.74%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.71%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.3% 3.9%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.2% 3.9%	98% 99%
Sep 2025	Birth Size	24.9%	91%
May 2025	Birth Size	24.6%	91%
Sep 2025	Birth Weight	43.8 kg	89%
May 2025	Birth Weight	43.6 kg	89%
Sep 2025	Gest	-2.07 days	99%
May 2025	Gest	-2.09 days	99%
Sep 2025	Mort	-0.41	99%
May 2025	Mort	-0.48	99%
Sep 2025	Maternal Calving Difficulty	5.74%	99%
May 2025	Maternal Calving Difficulty	5.71%	99%

2,635 total progeny records from 923 dairy contemporary groups

( 21,898 herdmate records from 903 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.2%, FR: 37.1%, JE: 0.2%, NR: 0.0%, OTHER: 1.7%	HO: 47.3%, FR: 40.4%, JE: 0.4%, NR: 0.0%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.2% 3.1% 3.3%	7.9% 3.1% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	822 Days 1194 Days 2300 Days	808 Days 1196 Days 2298 Days

1 total progeny records from 1 contemporary groups

( 17 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 23.3%, FR: 54.9%, JE: 0.0%, NR: 0.0%, OTHER: 11.1%	HO: 18.4%, FR: 64.7%, JE: 0.8%, NR: 0.0%, OTHER: 4.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 22.6%	0% 0% 21.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 41.1kg 42.3kg	41.6kg 42.1kg 42.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	720 Days 1102 Days 2881 Days	784 Days 1184 Days 2164 Days

8 total progeny records from 4 contemporary groups

( 165 herdmate records from 4 contemporary groups)