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 5.32
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index 5.37
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.70
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 7.86

* Based on an €80/tonne carbon price