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 7.46
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -1.36 -0.375 0.51
Prot (kg) -3.72 -0.441 1.64
Fertility Sub Index 3.30
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 1.53 1.117 1.71
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 1.47
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.78

* Based on an €80/tonne carbon price