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 3.32
Milk (kg) -127.00 -0.014 1.78
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index 6.86
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 2.39 1.117 2.67
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.64
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 12.28

* Based on an €80/tonne carbon price