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 1.82
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -0.89 -0.375 0.33
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index -3.06
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 1.04
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 1.11

* Based on an €80/tonne carbon price