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 26.28
Milk (kg) -434.00 -0.014 6.08
Fat (kg) -27.38 -0.375 10.26
Prot (kg) -22.53 -0.441 9.94
Fertility Sub Index 2.44
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 2.46
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 36.50

* Based on an €80/tonne carbon price