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 2.96
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -3.00 -0.375 1.12
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -2.73
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -0.44
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 4.52

* Based on an €80/tonne carbon price