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 19.77
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -20.34 -0.375 7.62
Prot (kg) -16.62 -0.441 7.34
Fertility Sub Index 0.18
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.14
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 22.92

* Based on an €80/tonne carbon price