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 16.77
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -16.62 -0.375 6.23
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index -6.17
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -1.22
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 12.21

* Based on an €80/tonne carbon price