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 20.48
Milk (kg) -451.00 -0.014 6.31
Fat (kg) -17.47 -0.375 6.54
Prot (kg) -17.26 -0.441 7.62
Fertility Sub Index -2.25
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.42
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 18.83

* Based on an €80/tonne carbon price