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 22.55
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -23.10 -0.375 8.65
Prot (kg) -18.16 -0.441 8.02
Fertility Sub Index -1.73
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 1.37
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 24.24

* Based on an €80/tonne carbon price