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 6.45
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -3.93 -0.441 1.73
Fertility Sub Index 5.08
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 13.66

* Based on an €80/tonne carbon price