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 15.94
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -11.84 -0.375 4.43
Prot (kg) -13.99 -0.441 6.17
Fertility Sub Index 3.84
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.08
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 27.36

* Based on an €80/tonne carbon price