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 9.77
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index -2.02
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -1.55 -0.528 0.82
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.04
Live WT (kg) -6.65 -0.307 2.04
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price