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 23.74
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -26.55 -0.375 9.94
Prot (kg) -18.97 -0.441 8.37
Fertility Sub Index -1.12
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -2.94
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 19.98

* Based on an €80/tonne carbon price