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 7.26
Milk (kg) -150.00 -0.014 2.10
Fat (kg) 5.00 -0.375 -1.87
Prot (kg) -15.94 -0.441 7.04
Fertility Sub Index 5.32
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 1.38 1.117 1.54
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -0.68
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 11.89

* Based on an €80/tonne carbon price