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 10.87
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -13.00 -0.375 4.87
Prot (kg) -8.33 -0.441 3.68
Fertility Sub Index 8.42
Calving Interval (days) -4.60 -1.459 6.71
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.35
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 23.84

* Based on an €80/tonne carbon price