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 1.78
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -0.27 -0.375 0.10
Prot (kg) -1.64 -0.441 0.72
Fertility Sub Index 0.26
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.18
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 2.85

* Based on an €80/tonne carbon price