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 18.43
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -18.50 -0.375 6.93
Prot (kg) -15.78 -0.441 6.96
Fertility Sub Index 2.64
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 2.30
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 26.89

* Based on an €80/tonne carbon price