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 9.11
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -6.19 -0.375 2.32
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index -7.37
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.12
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 6.55

* Based on an €80/tonne carbon price