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 25.19
Milk (kg) -881.00 -0.014 12.33
Fat (kg) -8.20 -0.375 3.07
Prot (kg) -22.16 -0.441 9.78
Fertility Sub Index -1.92
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 1.99
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 9.57 -0.432 -4.13
Maintenance Sub Index Maint. Sub Index 11.71
Live WT (kg) -38.20 -0.307 11.71
Total Carbon Sub Index 37.33

* Based on an €80/tonne carbon price