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 10.09
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -8.77 -0.375 3.28
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index 1.15
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.94
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price