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 16.93
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -16.47 -0.375 6.17
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index 0.16
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.19
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 18.72

* Based on an €80/tonne carbon price