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 -1.29
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 2.37 -0.375 -0.89
Prot (kg) 1.22 -0.441 -0.54
Fertility Sub Index 2.76
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -0.07
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 2.76

* Based on an €80/tonne carbon price