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 1.31
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -4.44
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.15
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -2.69

* Based on an €80/tonne carbon price