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 0.39
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 0.33 -0.375 -0.12
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index -10.25
Calving Interval (days) 5.02 -1.459 -7.32
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 1.44
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index -3.16

* Based on an €80/tonne carbon price