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 8.74
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -5.51 -0.375 2.06
Prot (kg) -11.01 -0.441 4.86
Fertility Sub Index -1.37
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.53
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 6.06

* Based on an €80/tonne carbon price