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 3.31
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index -5.12
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.36
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -0.58

* Based on an €80/tonne carbon price