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 5.8% 2.3%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	95% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.8%	78%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.9%	78%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-3.84 days	99%
May 2025	Gestation (Days between conception and birth)	-3.86 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.55	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)	6.64%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.62%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	95% 97%
Sep 2025	Birth Size	15.8%	78%
May 2025	Birth Size	15.9%	78%
Sep 2025	Birth Weight	39.6 kg	86%
May 2025	Birth Weight	39.6 kg	86%
Sep 2025	Gest	-3.84 days	99%
May 2025	Gest	-3.86 days	99%
Sep 2025	Mort	0.55	99%
May 2025	Mort	0.48	99%
Sep 2025	Maternal Calving Difficulty	6.64%	94%
May 2025	Maternal Calving Difficulty	6.62%	94%

615 total progeny records from 218 dairy contemporary groups

( 4,916 herdmate records from 210 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 79.2%, FR: 12.6%, JE: 0.7%, NR: 0.2%, OTHER: 1.9%	HO: 74.4%, FR: 16.8%, JE: 0.4%, NR: 0.2%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 3.1% 3.2%	7.5% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	785 Days 1205 Days 2254 Days	778 Days 1205 Days 2271 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.2%, FR: 4.5%, JE: 0.0%, NR: 0.0%, OTHER: 3.1%	HO: 85.2%, FR: 3.1%, JE: 0.1%, NR: 0.0%, OTHER: 2.6%
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	42.7kg 41.6kg 42.8kg	42.1kg 42.3kg 42kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	831 Days 2325 Days 1482 Days	828 Days 1193 Days 2318 Days

7 total progeny records from 4 contemporary groups

( 177 herdmate records from 4 contemporary groups)