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 22.07
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -24.00 -0.375 8.99
Prot (kg) -18.48 -0.441 8.16
Fertility Sub Index 4.15
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -0.49
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 26.75

* Based on an €80/tonne carbon price