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 0.19
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) -1.49 -0.441 0.66
Fertility Sub Index -0.30
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.27
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -0.30

* Based on an €80/tonne carbon price