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 1.92
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -0.96 -0.375 0.36
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index 0.52
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.59
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 15.11

* Based on an €80/tonne carbon price