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 5.13
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -5.21 -0.375 1.95
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index 1.56
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.55 1.117 0.61
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.76
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 18.17

* Based on an €80/tonne carbon price