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 11.35
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index -2.13
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 9.45

* Based on an €80/tonne carbon price