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 17.70
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -18.65 -0.375 6.99
Prot (kg) -13.78 -0.441 6.08
Fertility Sub Index -0.79
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 1.36
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 20.60

* Based on an €80/tonne carbon price