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 4.88
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -2.65 -0.441 1.17
Fertility Sub Index 2.54
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 1.19 1.117 1.33
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.95
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 19.07

* Based on an €80/tonne carbon price