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 8.74
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -7.55 -0.375 2.83
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index -3.42
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.73
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 4.38

* Based on an €80/tonne carbon price