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 2.43
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -0.77 -0.441 0.34
Fertility Sub Index 7.16
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 2.16 1.117 2.41
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.68
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 16.63

* Based on an €80/tonne carbon price