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 -2.86
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 2.47 -0.375 -0.93
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index -4.20
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -5.23

* Based on an €80/tonne carbon price