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 15.1% 5.6%	73% ( High) 86% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 15.0% 5.5%	73% 86%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	29.4%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	29.0%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.5 kg	45%
May 2025	Birth Weight (Expected progeny birth weight)	43.6 kg	45%
Sep 2025	Gestation (Days between conception and birth)	2.29 days	95%
May 2025	Gestation (Days between conception and birth)	2.32 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.01	95%
May 2025	Mortality (Calves dead at or soon after birth)	0.98	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.28%	80%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.32%	80%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 15.1% 5.6%	73% ( High) 86% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 15.0% 5.5%	73% 86%
Sep 2025	Birth Size	29.4%	80%
May 2025	Birth Size	29.0%	80%
Sep 2025	Birth Weight	43.5 kg	45%
May 2025	Birth Weight	43.6 kg	45%
Sep 2025	Gest	2.29 days	95%
May 2025	Gest	2.32 days	95%
Sep 2025	Mort	1.01	95%
May 2025	Mort	0.98	95%
Sep 2025	Maternal Calving Difficulty	5.28%	80%
May 2025	Maternal Calving Difficulty	5.32%	80%

133 total progeny records from 74 dairy contemporary groups

( 1,741 herdmate records from 72 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 32.8%, FR: 9.1%, JE: 0.9%, NR: 0.3%, OTHER: 5.7%	HO: 44.5%, FR: 22.2%, JE: 3.7%, NR: 0.9%, OTHER: 7.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 3.2% 3.1%	7.6% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	840 Days 1204 Days 2350 Days	784 Days 1177 Days 2157 Days

4 total progeny records from 3 contemporary groups

( 17 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 20.3%, FR: 0.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 8.3%, FR: 0.7%, JE: 0.0%, NR: 0.0%, OTHER: 11.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 26.8% 18.8%	0% 24.5% 24.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 0kg	0kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1375 Days 1843 Days	0 Days 1604 Days 2582 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)