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 -12.29
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 16.66 -0.375 -6.24
Prot (kg) 11.56 -0.441 -5.10
Fertility Sub Index 0.45
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.17
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index -4.74

* Based on an €80/tonne carbon price