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 2.35
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index -4.49
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.62
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -3.68

* Based on an €80/tonne carbon price