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 20.34
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -19.57 -0.375 7.33
Prot (kg) -16.31 -0.441 7.20
Fertility Sub Index 5.59
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.86
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 26.75

* Based on an €80/tonne carbon price