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 9.55
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index -7.28
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -2.08 1.117 -2.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 2.43

* Based on an €80/tonne carbon price