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 6.20
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -4.70 -0.375 1.76
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index 2.16
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 1.47
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 15.72

* Based on an €80/tonne carbon price