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 -4.60
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index 0.60
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.83
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -1.98

* Based on an €80/tonne carbon price