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 19.69
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -18.50 -0.375 6.93
Prot (kg) -16.79 -0.441 7.41
Fertility Sub Index -0.64
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.01
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 21.58

* Based on an €80/tonne carbon price