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 3.16
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -1.11 -0.375 0.42
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -5.58
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.62
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -0.61

* Based on an €80/tonne carbon price