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 8.48
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index 4.75
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.60
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 15.48

* Based on an €80/tonne carbon price