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 12.23
Milk (kg) -605.00 -0.014 8.47
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index 6.06
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 2.90 1.117 3.24
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 9.54
Carcass Weight (kg) -26.10 -0.528 13.77
Age of Slaughter (days) 9.79 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index 22.47
Live WT (kg) -73.30 -0.307 22.47
Total Carbon Sub Index 50.63

* Based on an €80/tonne carbon price