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 21.40
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -19.82 -0.375 7.42
Prot (kg) -18.78 -0.441 8.29
Fertility Sub Index 3.14
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.03
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 30.36

* Based on an €80/tonne carbon price