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 0.79
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index 0.18
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 2.41

* Based on an €80/tonne carbon price