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 9.75
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -7.59 -0.375 2.84
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index -9.82
Calving Interval (days) 5.65 -1.459 -8.24
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.03
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 6.00

* Based on an €80/tonne carbon price