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 10.46
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index -2.29
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 3.78
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 20.72

* Based on an €80/tonne carbon price