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 9.83
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -3.17 -0.375 1.19
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index 4.19
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.89
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 19.82

* Based on an €80/tonne carbon price