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 22.32
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -24.32 -0.375 9.11
Prot (kg) -19.63 -0.441 8.66
Fertility Sub Index -5.25
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price