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 -18.02
Milk (kg) 429.00 -0.014 -6.01
Fat (kg) 17.85 -0.375 -6.69
Prot (kg) 12.08 -0.441 -5.33
Fertility Sub Index -9.40
Calving Interval (days) 6.35 -1.459 -9.26
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 0.68
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -9.81
Live WT (kg) 32.00 -0.307 -9.81
Total Carbon Sub Index -34.31

* Based on an €80/tonne carbon price