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 9.18
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index -4.32
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 5.22

* Based on an €80/tonne carbon price