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 6.46
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -2.33 -0.375 0.87
Prot (kg) -5.50 -0.441 2.43
Fertility Sub Index 1.87
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.62 1.117 0.69
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.80
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 18.82

* Based on an €80/tonne carbon price