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 27.98
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -28.87 -0.375 10.81
Prot (kg) -22.90 -0.441 10.11
Fertility Sub Index 2.45
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -1.08
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 30.78

* Based on an €80/tonne carbon price