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 15.56
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -13.07 -0.375 4.90
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index -0.12
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -0.68
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 20.63

* Based on an €80/tonne carbon price