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 7.66
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -1.49 -0.375 0.56
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index 3.56
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 3.13
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 12.35
Live WT (kg) -40.30 -0.307 12.35
Total Carbon Sub Index 27.30

* Based on an €80/tonne carbon price