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 13.05
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -13.56 -0.441 5.98
Fertility Sub Index -2.34
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.60
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 9.21

* Based on an €80/tonne carbon price