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 33.23
Milk (kg) -789.00 -0.014 11.05
Fat (kg) -28.34 -0.375 10.62
Prot (kg) -26.21 -0.441 11.57
Fertility Sub Index 0.31
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.14
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 34.67

* Based on an €80/tonne carbon price