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 6.42
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -4.93 -0.375 1.85
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index 2.47
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.75
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 20.47

* Based on an €80/tonne carbon price