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 7.86
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -0.64 -0.375 0.24
Prot (kg) -10.76 -0.441 4.75
Fertility Sub Index -1.09
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 8.43

* Based on an €80/tonne carbon price