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 6.60
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index 0.32
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -5.10
Carcass Weight (kg) 12.60 -0.528 -6.65
Age of Slaughter (days) -3.58 -0.432 1.55
Maintenance Sub Index Maint. Sub Index -8.64
Live WT (kg) 28.20 -0.307 -8.64
Total Carbon Sub Index -8.47

* Based on an €80/tonne carbon price