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 15.16
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index -1.25
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.59
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price