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 3.24
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -2.20 -0.375 0.82
Prot (kg) -3.47 -0.441 1.53
Fertility Sub Index 3.59
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.61
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 8.71

* Based on an €80/tonne carbon price