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 6.93
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index 7.64
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) 1.29 1.117 1.44
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index 3.20
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 25.85

* Based on an €80/tonne carbon price