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 8.56
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -7.82 -0.441 3.45
Fertility Sub Index -0.16
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.16 1.117 0.18
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.40
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 19.32

* Based on an €80/tonne carbon price