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 3.29
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -0.43 -0.375 0.16
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index -2.91
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.21
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 1.56

* Based on an €80/tonne carbon price