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 12.83
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -12.08 -0.375 4.52
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -0.61
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.46
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 16.07

* Based on an €80/tonne carbon price