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 6.47
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -0.83 -0.375 0.31
Prot (kg) -9.65 -0.441 4.26
Fertility Sub Index -5.87
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 2.19
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 5.32

* Based on an €80/tonne carbon price