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 -1.14
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) -0.78 -0.375 0.29
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index -3.23
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -0.94
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -7.22

* Based on an €80/tonne carbon price