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 9.92
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index 7.16
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 1.32 1.117 1.47
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index 5.56
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) -1.88 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 30.42

* Based on an €80/tonne carbon price