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	Moderate 7.4% 2.8%	93% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 2.8%	93% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.4%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.3%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	83%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-2.52 days	98%
May 2025	Gestation (Days between conception and birth)	-2.54 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.98	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.89	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.15%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.10%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 2.8%	93% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 2.8%	93% 97%
Sep 2025	Birth Size	23.4%	87%
May 2025	Birth Size	23.3%	87%
Sep 2025	Birth Weight	41.4 kg	83%
May 2025	Birth Weight	41.5 kg	83%
Sep 2025	Gest	-2.52 days	98%
May 2025	Gest	-2.54 days	98%
Sep 2025	Mort	0.98	98%
May 2025	Mort	0.89	98%
Sep 2025	Maternal Calving Difficulty	5.15%	92%
May 2025	Maternal Calving Difficulty	5.10%	92%

654 total progeny records from 254 dairy contemporary groups

( 8,357 herdmate records from 253 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 86.4%, FR: 9.3%, JE: 0.3%, NR: 0.4%, OTHER: 2.0%	HO: 85.2%, FR: 11.5%, JE: 0.5%, NR: 0.3%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 3.2% 3.2%	7.3% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	854 Days 1221 Days 2147 Days	805 Days 1186 Days 2146 Days

20 total progeny records from 9 contemporary groups

( 429 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 79.0%, FR: 19.6%, JE: 0.0%, NR: 0.0%, OTHER: 0.3%	HO: 83.0%, FR: 15.0%, JE: 0.4%, NR: 0.1%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.7% 21.1% 20.4%	21.9% 22% 22%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 43.3kg 42.3kg	41.9kg 42.4kg 42.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	895 Days 1080 Days 2583 Days	769 Days 1128 Days 2185 Days

5 total progeny records from 2 contemporary groups

( 56 herdmate records from 2 contemporary groups)