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 2.25
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -4.51 -0.375 1.69
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index -5.27
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.28
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -2.17

* Based on an €80/tonne carbon price