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 7.74
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -8.99 -0.375 3.37
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index -2.91
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.84
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 18.17

* Based on an €80/tonne carbon price