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 -13.21
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) 11.82 -0.375 -4.43
Prot (kg) 11.12 -0.441 -4.91
Fertility Sub Index -0.52
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.35
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -12.68

* Based on an €80/tonne carbon price