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 7.61
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -4.29 -0.375 1.61
Prot (kg) -6.43 -0.441 2.84
Fertility Sub Index 0.80
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.68
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 8.09

* Based on an €80/tonne carbon price