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 5.89
Milk (kg) -387.00 -0.014 5.42
Fat (kg) 4.24 -0.375 -1.59
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index 2.49
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 1.16 1.117 1.30
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 7.06
Carcass Weight (kg) -21.60 -0.528 11.39
Age of Slaughter (days) 10.03 -0.432 -4.33
Maintenance Sub Index Maint. Sub Index 16.19
Live WT (kg) -52.80 -0.307 16.19
Total Carbon Sub Index 32.76

* Based on an €80/tonne carbon price