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 5.40
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -5.80 -0.375 2.17
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 1.56
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.64 1.117 0.72
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.52
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 19.49

* Based on an €80/tonne carbon price