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 2.68
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -1.84 -0.375 0.69
Prot (kg) -3.01 -0.441 1.33
Fertility Sub Index -5.73
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.64
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -1.88

* Based on an €80/tonne carbon price