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 19.03
Milk (kg) -462.00 -0.014 6.47
Fat (kg) -17.86 -0.375 6.69
Prot (kg) -13.30 -0.441 5.87
Fertility Sub Index -0.05
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -1.17
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 18.36

* Based on an €80/tonne carbon price