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 4.05
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) -11.19 -0.375 4.19
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index -2.38
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.15
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 0.58

* Based on an €80/tonne carbon price