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 -5.26
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 6.66 -0.375 -2.49
Prot (kg) 5.56 -0.441 -2.45
Fertility Sub Index 2.13
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 4.74
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 5.54

* Based on an €80/tonne carbon price