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 15.01
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -13.41 -0.375 5.02
Prot (kg) -11.02 -0.441 4.86
Fertility Sub Index 6.12
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.56
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 25.29

* Based on an €80/tonne carbon price