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 3.12
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -1.89 -0.375 0.71
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index -1.63
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -0.42
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 1.21

* Based on an €80/tonne carbon price