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 6.66
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -6.24 -0.441 2.75
Fertility Sub Index -2.86
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.56
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 6.76

* Based on an €80/tonne carbon price