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 9.41
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -3.90 -0.375 1.46
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index -13.36
Calving Interval (days) 7.25 -1.459 -10.58
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.82
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -4.43

* Based on an €80/tonne carbon price