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 16.34
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -18.84 -0.375 7.06
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index -0.26
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -1.65
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 16.37

* Based on an €80/tonne carbon price