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 0.12
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 1.44 -0.375 -0.54
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index -2.32
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index 0.61
Carcass Weight (kg) -1.85 -0.528 0.98
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -0.40

* Based on an €80/tonne carbon price