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 11.32
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -14.79 -0.375 5.54
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 5.43
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.41
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 22.69

* Based on an €80/tonne carbon price