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 6.23
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -5.93 -0.441 2.62
Fertility Sub Index -5.97
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.28
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 0.17

* Based on an €80/tonne carbon price