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 7.47
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -5.37 -0.375 2.01
Prot (kg) -8.36 -0.441 3.69
Fertility Sub Index 1.11
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 1.60
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price