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 -1.06
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index 7.52
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.27
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 7.97

* Based on an €80/tonne carbon price