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 7.96
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index -8.37
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -1.69
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -1.40

* Based on an €80/tonne carbon price