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 14.17
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -15.66 -0.375 5.87
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index 0.39
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.98
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 19.33

* Based on an €80/tonne carbon price