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 22.77
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -18.29 -0.375 6.85
Prot (kg) -24.97 -0.441 11.02
Fertility Sub Index -0.46
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.81
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 26.41

* Based on an €80/tonne carbon price