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 26.08
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -29.83 -0.375 11.17
Prot (kg) -21.88 -0.441 9.66
Fertility Sub Index 0.06
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.26 1.117 0.29
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -2.73
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 6.68 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 26.78

* Based on an €80/tonne carbon price