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 24.61
Milk (kg) -624.00 -0.014 8.74
Fat (kg) -20.45 -0.375 7.66
Prot (kg) -18.60 -0.441 8.21
Fertility Sub Index 2.17
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.81
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 29.18

* Based on an €80/tonne carbon price