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 -2.36
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index -5.54
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.24
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -6.11

* Based on an €80/tonne carbon price