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 17.61
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -16.88 -0.375 6.32
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index -5.55
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index -1.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 15.11

* Based on an €80/tonne carbon price