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 -0.04
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -3.11 -0.375 1.16
Prot (kg) 0.73 -0.441 -0.32
Fertility Sub Index -4.96
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -1.04
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -3.97

* Based on an €80/tonne carbon price