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 4.05
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index -2.06
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.07
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 0.44

* Based on an €80/tonne carbon price