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 2.51
Milk (kg) -358.00 -0.014 5.01
Fat (kg) 6.71 -0.375 -2.51
Prot (kg) -0.02 -0.441 0.01
Fertility Sub Index 2.87
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 13.14
Carcass Weight (kg) -29.60 -0.528 15.61
Age of Slaughter (days) 5.74 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index 22.07
Live WT (kg) -72.00 -0.307 22.07
Total Carbon Sub Index 42.40

* Based on an €80/tonne carbon price