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 3.04
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -2.87 -0.375 1.07
Prot (kg) -3.41 -0.441 1.51
Fertility Sub Index -3.30
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.19
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 0.78

* Based on an €80/tonne carbon price