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 8.90
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index -0.53
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 1.25 1.117 1.40
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -1.52
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 11.71

* Based on an €80/tonne carbon price