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 5.95
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -1.83 -0.375 0.69
Prot (kg) -5.46 -0.441 2.41
Fertility Sub Index 0.58
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.19 1.117 0.21
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.94
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -2.29 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price