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 12.39
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index 4.17
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.65
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 22.85

* Based on an €80/tonne carbon price