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 17.22
Milk (kg) -723.00 -0.014 10.12
Fat (kg) -1.22 -0.375 0.46
Prot (kg) -15.05 -0.441 6.64
Fertility Sub Index 0.21
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 5.59
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) 7.59 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 16.95
Live WT (kg) -55.30 -0.307 16.95
Total Carbon Sub Index 40.56

* Based on an €80/tonne carbon price