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 13.75
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -15.32 -0.375 5.74
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index 1.70
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.13
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price