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 5.07
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -4.21 -0.375 1.58
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index 1.28
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 2.99
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 13.40

* Based on an €80/tonne carbon price