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 -13.32
Milk (kg) 322.00 -0.014 -4.51
Fat (kg) 12.45 -0.375 -4.66
Prot (kg) 9.40 -0.441 -4.15
Fertility Sub Index -0.35
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.32
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -12.59

* Based on an €80/tonne carbon price