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 8.12
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index -5.84
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.62
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 3.68

* Based on an €80/tonne carbon price