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 11.32
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -16.79 -0.375 6.29
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index -3.12
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.22
Carcass Weight (kg) -2.75 -0.528 1.45
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 1.43
Live WT (kg) -4.65 -0.307 1.43
Total Carbon Sub Index 10.28

* Based on an €80/tonne carbon price