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 -6.36
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 8.25 -0.375 -3.09
Prot (kg) 7.81 -0.441 -3.45
Fertility Sub Index 13.88
Calving Interval (days) -8.55 -1.459 12.47
Survival (%) 1.26 1.117 1.41
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index -2.73
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 12.43 -0.432 -5.37
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 7.45

* Based on an €80/tonne carbon price