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 11.37
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -8.78 -0.375 3.29
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index -3.21
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 1.07
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 11.06

* Based on an €80/tonne carbon price