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 11.58
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -11.17 -0.375 4.18
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index 3.44
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.49
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 17.53

* Based on an €80/tonne carbon price