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 3.62
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -4.18 -0.441 1.84
Fertility Sub Index -3.90
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.79
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 4.23

* Based on an €80/tonne carbon price