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 21.58
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -22.75 -0.375 8.52
Prot (kg) -19.19 -0.441 8.47
Fertility Sub Index 2.19
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 3.56
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 33.28

* Based on an €80/tonne carbon price