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 2.09
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -1.66 -0.375 0.62
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index -0.78
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.77
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.62 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 14.08

* Based on an €80/tonne carbon price