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 22.34
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -19.08 -0.375 7.15
Prot (kg) -19.95 -0.441 8.81
Fertility Sub Index -0.82
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -1.30
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 22.59

* Based on an €80/tonne carbon price