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 16.86
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -16.38 -0.375 6.14
Prot (kg) -15.00 -0.441 6.62
Fertility Sub Index 1.09
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.51
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 18.52

* Based on an €80/tonne carbon price