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 15.37
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -17.94 -0.375 6.72
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index 1.54
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.76
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 20.31

* Based on an €80/tonne carbon price