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 20.72
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -20.39 -0.375 7.64
Prot (kg) -17.49 -0.441 7.72
Fertility Sub Index -1.81
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.76
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 20.54

* Based on an €80/tonne carbon price