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 4.73
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -4.64 -0.375 1.74
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index -1.36
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 4.69
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 13.61

* Based on an €80/tonne carbon price