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 14.51
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -15.41 -0.375 5.77
Prot (kg) -13.87 -0.441 6.12
Fertility Sub Index -2.52
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index 0.22
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -2.96 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 14.76

* Based on an €80/tonne carbon price