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 2.97
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -3.06 -0.375 1.15
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index -0.42
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index -0.71
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 6.02
Live WT (kg) -19.65 -0.307 6.02
Total Carbon Sub Index 7.20

* Based on an €80/tonne carbon price