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 17.70
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index -1.44
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 1.42
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price