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 2.64
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -2.92 -0.375 1.09
Prot (kg) -0.83 -0.441 0.37
Fertility Sub Index -0.65
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index -1.28
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 5.51

* Based on an €80/tonne carbon price