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 -1.08
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) 0.03 -0.441 -0.01
Fertility Sub Index -0.59
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.22
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -2.29

* Based on an €80/tonne carbon price