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 10.6% 4.1%	72% ( High) 84% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.5% 4.1%	72% 84%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	28.9%	42%
May 2025	Birth Size (Progeny expected to be born large or extra large)	28.7%	41%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.7 kg	45%
May 2025	Birth Weight (Expected progeny birth weight)	43.7 kg	45%
Sep 2025	Gestation (Days between conception and birth)	2.67 days	95%
May 2025	Gestation (Days between conception and birth)	2.67 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.39	95%
May 2025	Mortality (Calves dead at or soon after birth)	0.39	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.61%	70%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.61%	70%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.6% 4.1%	72% ( High) 84% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.5% 4.1%	72% 84%
Sep 2025	Birth Size	28.9%	42%
May 2025	Birth Size	28.7%	41%
Sep 2025	Birth Weight	43.7 kg	45%
May 2025	Birth Weight	43.7 kg	45%
Sep 2025	Gest	2.67 days	95%
May 2025	Gest	2.67 days	95%
Sep 2025	Mort	0.39	95%
May 2025	Mort	0.39	95%
Sep 2025	Maternal Calving Difficulty	3.61%	70%
May 2025	Maternal Calving Difficulty	3.61%	70%

153 total progeny records from 64 dairy contemporary groups

( 1,294 herdmate records from 63 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 19.0%, FR: 2.3%, JE: 0.3%, NR: 0.0%, OTHER: 73.4%	HO: 35.7%, FR: 6.7%, JE: 0.1%, NR: 0.1%, OTHER: 48.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	11.3% 3.9% 4%	10.5% 3.7% 3.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	859 Days 1356 Days 2349 Days	895 Days 1291 Days 2340 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 22.9%, FR: 6.3%, JE: 0.0%, NR: 0.0%, OTHER: 66.7%	HO: 42.5%, FR: 4.9%, JE: 0.0%, NR: 6.7%, OTHER: 37.3%
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	44.1kg 0kg 42kg	43kg 0kg 42.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 0 Days 2920 Days	721 Days 0 Days 1731 Days

3 total progeny records from 2 contemporary groups

( 80 herdmate records from 2 contemporary groups)