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 5.32
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -2.16 -0.375 0.81
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index -1.58
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 1.96
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 9.23

* Based on an €80/tonne carbon price