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 1.88
Milk (kg) -196.00 -0.014 2.74
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index -2.15
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 1.94
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 9.01

* Based on an €80/tonne carbon price