Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.54
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -7.05 -0.375 2.64
Prot (kg) -10.42 -0.441 4.60
Fertility Sub Index 4.70
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 3.84
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 24.22

* Based on an €80/tonne carbon price