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 9.76
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -8.13 -0.441 3.59
Fertility Sub Index -0.85
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.66
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 17.97

* Based on an €80/tonne carbon price