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 7.65
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -4.91 -0.375 1.84
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index -3.52
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 3.11
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 12.87

* Based on an €80/tonne carbon price