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 12.51
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -11.04 -0.375 4.14
Prot (kg) -10.60 -0.441 4.68
Fertility Sub Index 2.82
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.63 1.117 0.70
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.23
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 22.57

* Based on an €80/tonne carbon price