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 -9.26
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 15.56 -0.375 -5.83
Prot (kg) 8.78 -0.441 -3.88
Fertility Sub Index -3.06
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 5.23
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index -1.77

* Based on an €80/tonne carbon price