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 18.37
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -17.26 -0.375 6.46
Prot (kg) -16.41 -0.441 7.24
Fertility Sub Index -2.32
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index 0.28
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -3.34 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 17.08

* Based on an €80/tonne carbon price