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 -13.55
Milk (kg) 467.00 -0.014 -6.54
Fat (kg) 11.97 -0.375 -4.48
Prot (kg) 5.72 -0.441 -2.52
Fertility Sub Index 1.68
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -0.03
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -10.72

* Based on an €80/tonne carbon price