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 29.45
Milk (kg) -531.00 -0.014 7.43
Fat (kg) -32.85 -0.375 12.30
Prot (kg) -22.01 -0.441 9.71
Fertility Sub Index -2.68
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index -3.11
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 20.82

* Based on an €80/tonne carbon price