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 12.63
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -12.64 -0.375 4.73
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index -1.32
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -1.32
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index 8.59

* Based on an €80/tonne carbon price