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 1.30
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -0.45 -0.375 0.17
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 2.01
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.56 1.117 0.63
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.24
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 15.44

* Based on an €80/tonne carbon price