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 -0.63
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 0.77 -0.375 -0.29
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index 1.94
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.29
Gestation Length (days) -3.58 -0.919 3.29
Beef Sub Index 3.32
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price