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 23.70
Milk (kg) -773.00 -0.014 10.82
Fat (kg) -9.64 -0.375 3.61
Prot (kg) -21.00 -0.441 9.27
Fertility Sub Index 8.87
Calving Interval (days) -5.06 -1.459 7.38
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.83
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 41.23

* Based on an €80/tonne carbon price