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 2.71
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -5.66 -0.375 2.12
Prot (kg) 0.32 -0.441 -0.14
Fertility Sub Index 4.69
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.57 1.117 1.75
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -1.97
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 9.44

* Based on an €80/tonne carbon price