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 10.8% 4.9%	93% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.8% 4.9%	93% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	33.2%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	32.9%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.6 kg	78%
May 2025	Birth Weight (Expected progeny birth weight)	43.8 kg	78%
Sep 2025	Gestation (Days between conception and birth)	0.39 days	99%
May 2025	Gestation (Days between conception and birth)	0.41 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.76	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.69	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.80%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.82%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.8% 4.9%	93% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.8% 4.9%	93% 98%
Sep 2025	Birth Size	33.2%	90%
May 2025	Birth Size	32.9%	90%
Sep 2025	Birth Weight	43.6 kg	78%
May 2025	Birth Weight	43.8 kg	78%
Sep 2025	Gest	0.39 days	99%
May 2025	Gest	0.41 days	99%
Sep 2025	Mort	0.76	99%
May 2025	Mort	0.69	99%
Sep 2025	Maternal Calving Difficulty	3.80%	95%
May 2025	Maternal Calving Difficulty	3.82%	95%

742 total progeny records from 306 dairy contemporary groups

( 7,049 herdmate records from 298 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 19.7%, FR: 4.4%, JE: 0.2%, NR: 0.1%, OTHER: 67.9%	HO: 39.6%, FR: 10.8%, JE: 0.5%, NR: 0.1%, OTHER: 42.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.9% 4% 4%	9.1% 3.6% 3.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	973 Days 1309 Days 2362 Days	882 Days 1240 Days 2326 Days

2 total progeny records from 2 contemporary groups

( 22 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 26.9%, FR: 8.1%, JE: 0.0%, NR: 0.0%, OTHER: 53.1%	HO: 43.2%, FR: 20.4%, JE: 1.2%, NR: 0.0%, OTHER: 10.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 29.8% 28%	0% 20.5% 24.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.4kg 42.8kg	0kg 42kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1458 Days 3665 Days	0 Days 1216 Days 2644 Days

3 total progeny records from 2 contemporary groups

( 127 herdmate records from 2 contemporary groups)