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 16.10
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -14.99 -0.375 5.61
Prot (kg) -15.36 -0.441 6.78
Fertility Sub Index -0.32
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 1.87
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 23.59

* Based on an €80/tonne carbon price