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 -7.23
Milk (kg) 315.00 -0.014 -4.41
Fat (kg) -4.04 -0.375 1.51
Prot (kg) 9.81 -0.441 -4.33
Fertility Sub Index -2.11
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -1.39
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -8.70

* Based on an €80/tonne carbon price