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 14.42
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -14.64 -0.375 5.48
Prot (kg) -11.46 -0.441 5.06
Fertility Sub Index 3.67
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 0.28 1.117 0.31
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.28
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 26.94

* Based on an €80/tonne carbon price