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 5.58
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index -16.92
Calving Interval (days) 8.57 -1.459 -12.50
Survival (%) -3.95 1.117 -4.41
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -1.49
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.63 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -12.77

* Based on an €80/tonne carbon price