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 13.79
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -13.73 -0.375 5.14
Prot (kg) -11.62 -0.441 5.13
Fertility Sub Index -7.35
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 9.90

* Based on an €80/tonne carbon price