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 -0.66
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index 3.11
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.02 1.117 1.14
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.35
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 13.51

* Based on an €80/tonne carbon price