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 21.33
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -21.17 -0.375 7.93
Prot (kg) -16.00 -0.441 7.06
Fertility Sub Index -1.78
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 2.41
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -4.24 -0.432 1.83
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 28.59

* Based on an €80/tonne carbon price