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 5.83
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -5.20 -0.375 1.95
Prot (kg) -5.52 -0.441 2.44
Fertility Sub Index -6.51
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 2.40
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 6.98

* Based on an €80/tonne carbon price