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 -3.66
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) -1.18 -0.375 0.44
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index -0.36
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.19
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -5.10

* Based on an €80/tonne carbon price