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 5.94
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index -1.52
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.72
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 10.77

* Based on an €80/tonne carbon price