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 -0.21
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -0.80 -0.375 0.30
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index -0.32
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.09
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 11.17

* Based on an €80/tonne carbon price