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 14.28
Milk (kg) -490.00 -0.014 6.86
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -11.12 -0.441 4.91
Fertility Sub Index 5.70
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 0.83 1.117 0.93
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.10
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price