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 11.60
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index 0.42
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 1.86
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 18.32

* Based on an €80/tonne carbon price