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 5.62
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -5.93 -0.375 2.22
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index -0.90
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.06
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 6.72

* Based on an €80/tonne carbon price