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 5.78
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index 1.69
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.52
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index 3.43

* Based on an €80/tonne carbon price