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 8.35
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -8.59 -0.441 3.79
Fertility Sub Index -0.85
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 3.93
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 14.52

* Based on an €80/tonne carbon price