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 1.18
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -1.47 -0.441 0.65
Fertility Sub Index -6.45
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -1.13
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -7.33

* Based on an €80/tonne carbon price