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 -12.46
Milk (kg) 215.00 -0.014 -3.01
Fat (kg) 13.16 -0.375 -4.93
Prot (kg) 10.25 -0.441 -4.52
Fertility Sub Index -3.20
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index -3.51
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -21.29

* Based on an €80/tonne carbon price