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 6.6% 2.5%	88% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.5%	88% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	83%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.1%	83%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.7 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	38.9 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-3.47 days	98%
May 2025	Gestation (Days between conception and birth)	-3.45 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.02	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.08	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.44%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.34%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.5%	88% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.5%	88% 96%
Sep 2025	Birth Size	18.8%	83%
May 2025	Birth Size	19.1%	83%
Sep 2025	Birth Weight	38.7 kg	86%
May 2025	Birth Weight	38.9 kg	87%
Sep 2025	Gest	-3.47 days	98%
May 2025	Gest	-3.45 days	98%
Sep 2025	Mort	-0.02	98%
May 2025	Mort	-0.08	98%
Sep 2025	Maternal Calving Difficulty	5.44%	90%
May 2025	Maternal Calving Difficulty	5.34%	90%

453 total progeny records from 101 dairy contemporary groups

( 11,762 herdmate records from 100 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.2%, FR: 20.9%, JE: 18.3%, NR: 1.1%, OTHER: 2.3%	HO: 57.4%, FR: 20.5%, JE: 16.7%, NR: 1.7%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.4% 2.3%	5.8% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1107 Days 2022 Days	751 Days 1111 Days 2154 Days

7 total progeny records from 2 contemporary groups

( 406 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.1%, FR: 16.0%, JE: 15.4%, NR: 0.6%, OTHER: 0.8%	HO: 56.3%, FR: 15.7%, JE: 20.6%, NR: 2.3%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 16.9% 14.3%	0% 17.1% 15.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.2kg 39.8kg	0kg 39.6kg 39.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1099 Days 2248 Days	0 Days 1102 Days 2125 Days

14 total progeny records from 5 contemporary groups

( 560 herdmate records from 5 contemporary groups)