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 27.36
Milk (kg) -654.00 -0.014 9.16
Fat (kg) -24.78 -0.375 9.28
Prot (kg) -20.21 -0.441 8.92
Fertility Sub Index -0.77
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -1.90
Gestation Length (days) 2.07 -0.919 -1.90
Beef Sub Index -1.31
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 27.00

* Based on an €80/tonne carbon price