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 12.71
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -11.67 -0.441 5.15
Fertility Sub Index -1.36
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.42
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 18.19

* Based on an €80/tonne carbon price