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 8.97
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -8.00 -0.375 3.00
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index 2.63
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.63
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 20.40

* Based on an €80/tonne carbon price