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 12.49
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -10.94 -0.441 4.83
Fertility Sub Index 11.93
Calving Interval (days) -5.98 -1.459 8.73
Survival (%) 2.87 1.117 3.21
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index 0.77
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 27.92

* Based on an €80/tonne carbon price