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 -8.41
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 10.08 -0.375 -3.78
Prot (kg) 6.10 -0.441 -2.69
Fertility Sub Index 3.61
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 0.83 1.117 0.93
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -4.03
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 8.49 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -7.94

* Based on an €80/tonne carbon price