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 -4.01
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) 4.29 -0.441 -1.89
Fertility Sub Index -1.94
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.39
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -3.35

* Based on an €80/tonne carbon price