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 15.41
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -15.59 -0.375 5.84
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index 9.84
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) 2.02 1.117 2.26
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index 1.94
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 32.47

* Based on an €80/tonne carbon price