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 1.58
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -3.78 -0.375 1.42
Prot (kg) -1.11 -0.441 0.49
Fertility Sub Index -5.18
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -5.05
Carcass Weight (kg) 10.40 -0.528 -5.49
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -16.40

* Based on an €80/tonne carbon price