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 -6.50
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 6.79 -0.375 -2.54
Prot (kg) 3.58 -0.441 -1.58
Fertility Sub Index -6.67
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -3.54
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -19.68

* Based on an €80/tonne carbon price