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 3.72
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -3.10 -0.441 1.37
Fertility Sub Index -3.54
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.49
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 1.86

* Based on an €80/tonne carbon price