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 13.24
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -3.49 -0.375 1.31
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 5.87
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 2.04 1.117 2.28
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 13.50
Carcass Weight (kg) -31.30 -0.528 16.51
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 24.71
Live WT (kg) -80.60 -0.307 24.71
Total Carbon Sub Index 56.90

* Based on an €80/tonne carbon price