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 15.87
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -14.22 -0.441 6.28
Fertility Sub Index 1.22
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.93
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 20.97

* Based on an €80/tonne carbon price