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 12.54
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -12.13 -0.375 4.54
Prot (kg) -10.60 -0.441 4.68
Fertility Sub Index 2.66
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 0.15
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price