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 4.86
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index -1.47
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.11
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 5.75

* Based on an €80/tonne carbon price