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 18.33
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -19.93 -0.375 7.46
Prot (kg) -14.50 -0.441 6.40
Fertility Sub Index -1.28
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -2.46
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 14.92

* Based on an €80/tonne carbon price