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 -2.03
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 0.96 -0.375 -0.36
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index -4.12
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index -1.16
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -5.18

* Based on an €80/tonne carbon price