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 -3.23
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 3.71 -0.375 -1.39
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index 3.95
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.36
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 3.11

* Based on an €80/tonne carbon price