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 15.02
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -14.90 -0.375 5.58
Prot (kg) -14.41 -0.441 6.36
Fertility Sub Index -3.68
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 2.79
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 16.27

* Based on an €80/tonne carbon price