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 -3.88
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 10.50 -0.375 -3.93
Prot (kg) -0.37 -0.441 0.16
Fertility Sub Index 1.45
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.44
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -5.56

* Based on an €80/tonne carbon price