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 18.88
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -19.93 -0.375 7.46
Prot (kg) -16.26 -0.441 7.18
Fertility Sub Index -1.51
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -1.23
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 18.43

* Based on an €80/tonne carbon price