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 5.23
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index -5.26
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.70
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 1.21

* Based on an €80/tonne carbon price