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 6.99
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index -2.18
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.30
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 6.62

* Based on an €80/tonne carbon price