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 11.17
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -13.90 -0.375 5.21
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index -6.19
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 0.25
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 6.45

* Based on an €80/tonne carbon price