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 13.36
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index -0.22
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) 0.93 1.117 1.04
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.23
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price