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 6.77
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -2.65 -0.375 0.99
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index -1.57
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 0.52
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 5.84

* Based on an €80/tonne carbon price