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 18.75
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -15.98 -0.375 5.99
Prot (kg) -16.67 -0.441 7.36
Fertility Sub Index 0.88
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.42
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 20.21

* Based on an €80/tonne carbon price