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 4.59
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -4.17 -0.441 1.84
Fertility Sub Index 1.42
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.37 1.117 0.41
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.83
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -4.36 -0.432 1.88
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 20.77

* Based on an €80/tonne carbon price