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 12.58
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -7.98 -0.375 2.99
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index -0.44
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 19.69
Carcass Weight (kg) -41.90 -0.528 22.10
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 31.79
Live WT (kg) -103.70 -0.307 31.79
Total Carbon Sub Index 64.36

* Based on an €80/tonne carbon price