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 5.89
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -6.81 -0.375 2.55
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -5.69
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -1.89
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 4.55

* Based on an €80/tonne carbon price