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 18.02
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -19.44 -0.375 7.28
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index -0.32
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 1.55
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 22.44

* Based on an €80/tonne carbon price