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 15.47
Milk (kg) -676.00 -0.014 9.46
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) -14.61 -0.441 6.45
Fertility Sub Index 4.39
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 11.46
Carcass Weight (kg) -26.60 -0.528 14.03
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 22.38
Live WT (kg) -73.00 -0.307 22.38
Total Carbon Sub Index 54.45

* Based on an €80/tonne carbon price