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 7.89
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -1.41
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -2.77
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 7.12

* Based on an €80/tonne carbon price