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 10.48
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index -3.34
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.32
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price