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 5.25
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index 4.85
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 1.06 1.117 1.18
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.72
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 19.49

* Based on an €80/tonne carbon price