Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 22.06
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -17.87 -0.375 6.69
Prot (kg) -17.24 -0.441 7.61
Fertility Sub Index 0.45
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.75
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 25.76

* Based on an €80/tonne carbon price