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 2.58
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -1.88 -0.375 0.70
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index 3.21
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 0.60 1.117 0.67
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.69
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 8.44

* Based on an €80/tonne carbon price