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 -1.84
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 9.85 -0.375 -3.69
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index -2.34
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.95
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -4.73

* Based on an €80/tonne carbon price