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 23.76
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -22.26 -0.375 8.34
Prot (kg) -19.68 -0.441 8.69
Fertility Sub Index -3.64
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -5.23
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index 12.36

* Based on an €80/tonne carbon price