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 16.65
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -13.52 -0.375 5.06
Prot (kg) -13.05 -0.441 5.76
Fertility Sub Index -3.02
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.42
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 12.33

* Based on an €80/tonne carbon price