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 21.71
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -16.36 -0.375 6.13
Prot (kg) -20.12 -0.441 8.88
Fertility Sub Index 3.44
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -1.45
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 22.29

* Based on an €80/tonne carbon price