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 5.32
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index -0.15
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.33
Carcass Weight (kg) -1.55 -0.528 0.82
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 7.67

* Based on an €80/tonne carbon price