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 9.44
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index 2.56
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 2.35
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 17.36

* Based on an €80/tonne carbon price