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 22.89
Milk (kg) -544.00 -0.014 7.62
Fat (kg) -17.79 -0.375 6.66
Prot (kg) -19.51 -0.441 8.61
Fertility Sub Index 0.98
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -0.28
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 22.67

* Based on an €80/tonne carbon price