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 20.68
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -22.25 -0.375 8.33
Prot (kg) -15.25 -0.441 6.73
Fertility Sub Index 0.55
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.18
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 29.10

* Based on an €80/tonne carbon price