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 26.48
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -29.77 -0.375 11.15
Prot (kg) -21.54 -0.441 9.51
Fertility Sub Index 1.68
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.41 1.117 0.46
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -3.42
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 26.53

* Based on an €80/tonne carbon price