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 14.50
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -14.19 -0.375 5.32
Prot (kg) -13.73 -0.441 6.06
Fertility Sub Index -0.45
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index 2.79
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 21.64

* Based on an €80/tonne carbon price