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 4.47
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index 3.79
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.12
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 22.87

* Based on an €80/tonne carbon price