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 16.82
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -19.80 -0.375 7.42
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 2.02
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 0.72
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -2.15 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 22.92

* Based on an €80/tonne carbon price