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 14.03
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -9.00 -0.375 3.37
Prot (kg) -13.42 -0.441 5.92
Fertility Sub Index -0.10
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 14.14

* Based on an €80/tonne carbon price