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 16.06
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -16.84 -0.375 6.31
Prot (kg) -13.27 -0.441 5.86
Fertility Sub Index -1.11
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.74
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 17.38

* Based on an €80/tonne carbon price