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 5.48
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -4.23 -0.375 1.58
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index -2.64
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.41
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index 0.74

* Based on an €80/tonne carbon price