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 7.96
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index -4.37
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -1.37
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -2.31

* Based on an €80/tonne carbon price