Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 23.28
Milk (kg) -793.00 -0.014 11.10
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -19.68 -0.441 8.69
Fertility Sub Index 3.19
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 6.43
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 16.13
Live WT (kg) -52.60 -0.307 16.13
Total Carbon Sub Index 49.74

* Based on an €80/tonne carbon price