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 1.82
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 1.81 -0.375 -0.68
Prot (kg) -2.62 -0.441 1.16
Fertility Sub Index -0.32
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.21
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 2.93

* Based on an €80/tonne carbon price