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 19.01
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -18.42 -0.375 6.90
Prot (kg) -14.50 -0.441 6.40
Fertility Sub Index 1.18
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.48
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.82 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 25.59

* Based on an €80/tonne carbon price