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 8.59
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -9.81 -0.375 3.67
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index -6.10
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -1.76
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 7.60

* Based on an €80/tonne carbon price