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 13.47
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -13.26 -0.375 4.97
Prot (kg) -11.27 -0.441 4.97
Fertility Sub Index -0.44
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 2.69
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 20.11

* Based on an €80/tonne carbon price