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 9.13
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -9.47 -0.441 4.18
Fertility Sub Index -11.03
Calving Interval (days) 6.58 -1.459 -9.60
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 1.64
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 4.23

* Based on an €80/tonne carbon price