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 5.79
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -5.79 -0.375 2.17
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index 1.14
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 4.49
Gestation Length (days) -4.88 -0.919 4.49
Beef Sub Index 2.82
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 15.77

* Based on an €80/tonne carbon price