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 2.37
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -1.39 -0.441 0.61
Fertility Sub Index -0.51
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index -1.64
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 5.43

* Based on an €80/tonne carbon price