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 8.35
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -9.77 -0.375 3.66
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index -14.10
Calving Interval (days) 7.24 -1.459 -10.56
Survival (%) -3.17 1.117 -3.54
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.82
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -3.28

* Based on an €80/tonne carbon price