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 10.40
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index -1.26
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.97
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 19.40

* Based on an €80/tonne carbon price