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 8.89
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -12.68 -0.375 4.75
Prot (kg) -6.88 -0.441 3.04
Fertility Sub Index -5.54
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index -5.43
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 5.37 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -2.17

* Based on an €80/tonne carbon price