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 13.72
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -10.89 -0.375 4.08
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index 7.60
Calving Interval (days) -4.40 -1.459 6.42
Survival (%) 1.06 1.117 1.18
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 1.95
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 28.44

* Based on an €80/tonne carbon price