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 -6.61
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 9.88 -0.375 -3.70
Prot (kg) 3.20 -0.441 -1.41
Fertility Sub Index -0.65
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.81
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -4.81

* Based on an €80/tonne carbon price