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 8.69
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -8.87 -0.441 3.91
Fertility Sub Index -1.46
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.17
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 17.96

* Based on an €80/tonne carbon price