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 1.96
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -1.85 -0.375 0.69
Prot (kg) -1.02 -0.441 0.45
Fertility Sub Index 6.39
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.61 1.117 1.80
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.94
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 19.83

* Based on an €80/tonne carbon price