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 10.79
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -13.33 -0.375 4.99
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index 0.94
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) -2.46 1.117 -2.75
Calving Sub Index -3.54
Gestation Length (days) 3.85 -0.919 -3.54
Beef Sub Index 2.60
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.95 -0.432 1.71
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 13.25

* Based on an €80/tonne carbon price