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 7.55
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -8.83 -0.375 3.31
Prot (kg) -5.90 -0.441 2.60
Fertility Sub Index -5.50
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.02
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 7.64

* Based on an €80/tonne carbon price