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 9.62
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index -8.84
Calving Interval (days) 4.80 -1.459 -7.00
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.18
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 3.72

* Based on an €80/tonne carbon price