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 18.44
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -15.32 -0.375 5.74
Prot (kg) -15.72 -0.441 6.94
Fertility Sub Index 2.06
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 3.53
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 29.90

* Based on an €80/tonne carbon price