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 15.46
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -12.93 -0.375 4.84
Prot (kg) -16.31 -0.441 7.20
Fertility Sub Index 2.16
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 1.88
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 25.79

* Based on an €80/tonne carbon price