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 11.08
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -10.91 -0.375 4.09
Prot (kg) -9.18 -0.441 4.05
Fertility Sub Index 2.02
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 0.18 1.117 0.20
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.04
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 21.69

* Based on an €80/tonne carbon price