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 0.68
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) -0.63 -0.441 0.28
Fertility Sub Index 6.38
Calving Interval (days) -4.72 -1.459 6.89
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 1.83
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 13.38

* Based on an €80/tonne carbon price