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 15.60
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -11.88 -0.375 4.45
Prot (kg) -15.74 -0.441 6.95
Fertility Sub Index 0.45
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 19.45

* Based on an €80/tonne carbon price