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 2.20
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -4.06 -0.375 1.52
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index 3.48
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 3.84
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 11.77

* Based on an €80/tonne carbon price