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 5.32
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -3.55 -0.375 1.33
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index 16.78
Calving Interval (days) -10.58 -1.459 15.44
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.01
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 28.95

* Based on an €80/tonne carbon price