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 22.26
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -25.82 -0.375 9.67
Prot (kg) -19.04 -0.441 8.40
Fertility Sub Index 2.10
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.27
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 27.22

* Based on an €80/tonne carbon price