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 16.65
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -15.75 -0.375 5.90
Prot (kg) -14.65 -0.441 6.47
Fertility Sub Index -0.26
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.17
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price