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 2.89
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -1.24 -0.441 0.55
Fertility Sub Index -0.68
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 1.06 1.117 1.18
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.83
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 6.64

* Based on an €80/tonne carbon price