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 17.27
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -15.63 -0.375 5.85
Prot (kg) -15.08 -0.441 6.66
Fertility Sub Index 2.39
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 2.42
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.36
Live WT (kg) -4.45 -0.307 1.36
Total Carbon Sub Index 23.77

* Based on an €80/tonne carbon price