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 16.77
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -16.87 -0.375 6.32
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index 6.13
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.28 1.117 1.43
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index 3.48
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -1.83 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 30.27

* Based on an €80/tonne carbon price