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 4.28
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -5.77 -0.441 2.55
Fertility Sub Index -9.30
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.54
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -3.85

* Based on an €80/tonne carbon price