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 1.51
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -1.36 -0.375 0.51
Prot (kg) -0.28 -0.441 0.12
Fertility Sub Index 4.76
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 0.41
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 8.76

* Based on an €80/tonne carbon price