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 10.81
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -11.35 -0.375 4.25
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index -1.34
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 2.24
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 16.09

* Based on an €80/tonne carbon price