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 28.92
Milk (kg) -815.00 -0.014 11.41
Fat (kg) -14.93 -0.375 5.59
Prot (kg) -27.01 -0.441 11.92
Fertility Sub Index -6.66
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) -8.34 1.117 -9.32
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 28.55

* Based on an €80/tonne carbon price