Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 24.78
Milk (kg) -457.00 -0.014 6.40
Fat (kg) -24.21 -0.375 9.07
Prot (kg) -21.10 -0.441 9.31
Fertility Sub Index -1.33
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -1.84
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 24.67

* Based on an €80/tonne carbon price