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 12.27
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -12.39 -0.375 4.64
Prot (kg) -11.76 -0.441 5.19
Fertility Sub Index 1.22
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.11
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 15.67

* Based on an €80/tonne carbon price