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 18.45
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -20.00 -0.375 7.49
Prot (kg) -13.12 -0.441 5.79
Fertility Sub Index -0.85
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -0.36
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 18.66

* Based on an €80/tonne carbon price