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 14.38
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index -0.42
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 2.86
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 21.15

* Based on an €80/tonne carbon price