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 2.95
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -4.11 -0.375 1.54
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index -0.78
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.10
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 4.29

* Based on an €80/tonne carbon price