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 2.62
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index -4.53
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.32
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -3.22

* Based on an €80/tonne carbon price