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 13.97
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -16.81 -0.375 6.30
Prot (kg) -11.97 -0.441 5.28
Fertility Sub Index 1.39
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 2.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 19.55

* Based on an €80/tonne carbon price