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 7.39
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -6.90 -0.375 2.58
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index -7.84
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.01
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -1.13 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 1.33

* Based on an €80/tonne carbon price