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 -5.68
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.63
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 3.89

* Based on an €80/tonne carbon price