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 7.07
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index 4.32
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.94
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 17.34

* Based on an €80/tonne carbon price