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 4.70
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -3.68 -0.375 1.38
Prot (kg) -5.40 -0.441 2.38
Fertility Sub Index -8.54
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -0.83
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index -0.25

* Based on an €80/tonne carbon price