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 21.56
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -22.75 -0.375 8.52
Prot (kg) -18.13 -0.441 8.00
Fertility Sub Index 3.10
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 5.27
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 33.65

* Based on an €80/tonne carbon price