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 8.92
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index 1.36
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 4.60
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 19.72

* Based on an €80/tonne carbon price