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 14.39
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -15.24 -0.375 5.71
Prot (kg) -12.73 -0.441 5.62
Fertility Sub Index -1.02
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -0.73
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 10.75

* Based on an €80/tonne carbon price