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 2.42
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index 5.83
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.60 1.117 1.79
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.20
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 17.41

* Based on an €80/tonne carbon price