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 -2.16
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 5.45 -0.375 -2.04
Prot (kg) -1.54 -0.441 0.68
Fertility Sub Index 4.36
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 0.89 1.117 0.99
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.86
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.56 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 9.44

* Based on an €80/tonne carbon price