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 6.89
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -8.69 -0.375 3.25
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 1.23
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.35
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 10.19

* Based on an €80/tonne carbon price