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 6.59
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -5.40 -0.441 2.38
Fertility Sub Index 1.50
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.65 1.117 0.73
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.37
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 18.28

* Based on an €80/tonne carbon price