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 27.37
Milk (kg) -607.00 -0.014 8.50
Fat (kg) -28.16 -0.375 10.55
Prot (kg) -18.86 -0.441 8.32
Fertility Sub Index 1.24
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.65 1.117 0.73
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 2.52
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 38.53

* Based on an €80/tonne carbon price