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 5.36
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -2.86
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.25
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 15.32

* Based on an €80/tonne carbon price