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 15.08
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index 6.12
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index 1.14
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.05 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 23.71

* Based on an €80/tonne carbon price