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 2.17
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -1.71 -0.375 0.64
Prot (kg) -1.90 -0.441 0.84
Fertility Sub Index 6.04
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.47
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 20.92

* Based on an €80/tonne carbon price