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 21.45
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -21.32 -0.375 7.99
Prot (kg) -19.18 -0.441 8.47
Fertility Sub Index -1.22
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.98
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price