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 -7.35
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 9.59 -0.441 -4.23
Fertility Sub Index 0.75
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 0.19
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -2.15 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -3.47

* Based on an €80/tonne carbon price