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 16.99
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -14.48 -0.375 5.42
Prot (kg) -14.47 -0.441 6.39
Fertility Sub Index 5.26
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 1.04 1.117 1.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.65
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 32.09

* Based on an €80/tonne carbon price