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 -1.38
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 1.86 -0.375 -0.70
Prot (kg) 1.62 -0.441 -0.72
Fertility Sub Index 0.69
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.29 1.117 0.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.40
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.65 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 11.47

* Based on an €80/tonne carbon price