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 -6.40
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) 5.81 -0.375 -2.18
Prot (kg) 3.86 -0.441 -1.70
Fertility Sub Index 1.50
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.70 1.117 0.78
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.45
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -2.28

* Based on an €80/tonne carbon price