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 18.63
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -18.58 -0.375 6.96
Prot (kg) -15.73 -0.441 6.94
Fertility Sub Index -2.18
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.31
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 19.39

* Based on an €80/tonne carbon price