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 5.89
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -2.34 -0.375 0.88
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index 1.81
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.63 1.117 0.70
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.48
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 19.19

* Based on an €80/tonne carbon price