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 1.40
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) -3.00 -0.375 1.12
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index -11.62
Calving Interval (days) 5.42 -1.459 -7.91
Survival (%) -3.32 1.117 -3.71
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -1.15
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) -1.73 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -11.05

* Based on an €80/tonne carbon price