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 7.02
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -12.30 -0.375 4.61
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index 0.77
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.46
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -1.55 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.70

* Based on an €80/tonne carbon price