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 6.00
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index -2.45
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.79
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 8.96

* Based on an €80/tonne carbon price