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 1.85
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -2.67 -0.441 1.18
Fertility Sub Index -1.26
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.84
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 11.06

* Based on an €80/tonne carbon price