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 18.71
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -15.36 -0.375 5.75
Prot (kg) -17.98 -0.441 7.94
Fertility Sub Index -4.77
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 1.45
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 16.24

* Based on an €80/tonne carbon price