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 7.16
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -5.37 -0.375 2.01
Prot (kg) -7.82 -0.441 3.45
Fertility Sub Index 3.62
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.81
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 13.50

* Based on an €80/tonne carbon price