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 21.12
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -19.79 -0.375 7.41
Prot (kg) -19.14 -0.441 8.45
Fertility Sub Index -0.52
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.05
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -2.42 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 37.35

* Based on an €80/tonne carbon price