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 5.97
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -0.38 -0.375 0.14
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index 0.95
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -1.02
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 4.97

* Based on an €80/tonne carbon price