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 -0.46
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index 2.05
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index 0.60
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 4.35

* Based on an €80/tonne carbon price