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 11.15
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -11.19 -0.375 4.19
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index 3.51
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.13 1.117 1.26
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.89
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 25.47

* Based on an €80/tonne carbon price