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 11.50
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -1.71 -0.375 0.64
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index 4.47
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.52
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 26.77

* Based on an €80/tonne carbon price