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 18.15
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -15.22 -0.375 5.70
Prot (kg) -15.04 -0.441 6.64
Fertility Sub Index 4.32
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.46
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 25.61

* Based on an €80/tonne carbon price