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 8.11
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -7.86 -0.375 2.94
Prot (kg) -7.78 -0.441 3.43
Fertility Sub Index -0.45
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -0.69
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index 3.36

* Based on an €80/tonne carbon price