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 0.28
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -1.83 -0.375 0.69
Prot (kg) -0.09 -0.441 0.04
Fertility Sub Index -1.15
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 1.56
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 3.38

* Based on an €80/tonne carbon price