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 8.75
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -7.57 -0.375 2.84
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index -4.04
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.79
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 4.69

* Based on an €80/tonne carbon price