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 6.56
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -3.99 -0.375 1.49
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index 2.37
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.76 1.117 0.85
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.42
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 21.17

* Based on an €80/tonne carbon price