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 -1.15
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 8.76 -0.375 -3.28
Prot (kg) -2.16 -0.441 0.95
Fertility Sub Index -0.44
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.33
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 2.68

* Based on an €80/tonne carbon price