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 1.30
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) -2.01 -0.441 0.89
Fertility Sub Index 1.70
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.34
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 5.17

* Based on an €80/tonne carbon price