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 17.27
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -16.47 -0.375 6.17
Prot (kg) -13.67 -0.441 6.03
Fertility Sub Index -0.25
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -0.75
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 19.91

* Based on an €80/tonne carbon price