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 10.33
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -10.23 -0.375 3.83
Prot (kg) -5.18 -0.441 2.29
Fertility Sub Index 5.90
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.85 1.117 0.95
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.83
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.39 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 22.57

* Based on an €80/tonne carbon price