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 17.04
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -15.77 -0.375 5.91
Prot (kg) -14.78 -0.441 6.52
Fertility Sub Index -0.85
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 2.50
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 24.61

* Based on an €80/tonne carbon price