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 15.25
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -15.47 -0.375 5.79
Prot (kg) -13.27 -0.441 5.86
Fertility Sub Index 0.08
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 3.36
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 19.94

* Based on an €80/tonne carbon price