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 13.52
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -11.35 -0.375 4.25
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index 2.86
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 17.37

* Based on an €80/tonne carbon price