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 4.14
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.77
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 24.65

* Based on an €80/tonne carbon price