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 20.54
Milk (kg) -520.00 -0.014 7.28
Fat (kg) -15.15 -0.375 5.67
Prot (kg) -17.19 -0.441 7.59
Fertility Sub Index 0.52
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 1.47
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 25.05

* Based on an €80/tonne carbon price