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 3.48
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index -4.73
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 13.69
Carcass Weight (kg) -29.20 -0.528 15.40
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 20.85
Live WT (kg) -68.00 -0.307 20.85
Total Carbon Sub Index 34.19

* Based on an €80/tonne carbon price