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 3.75
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index 6.71
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.00
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price