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 26.01
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -23.81 -0.375 8.92
Prot (kg) -21.08 -0.441 9.30
Fertility Sub Index -2.18
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -2.94 1.117 -3.28
Calving Sub Index -3.50
Gestation Length (days) 3.81 -0.919 -3.50
Beef Sub Index 1.70
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.08 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 23.52

* Based on an €80/tonne carbon price