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 7.47
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -12.20 -0.375 4.57
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index 1.76
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 10.28

* Based on an €80/tonne carbon price