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 -0.49
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -1.07 -0.375 0.40
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index -0.99
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -5.50
Carcass Weight (kg) 9.70 -0.528 -5.12
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -9.82

* Based on an €80/tonne carbon price