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 2.47
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -4.82 -0.375 1.81
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index -0.16
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.16 1.117 0.18
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -1.98
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price