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 8.59
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -9.31 -0.375 3.49
Prot (kg) -9.91 -0.441 4.37
Fertility Sub Index -7.62
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.06
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 1.44

* Based on an €80/tonne carbon price