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 46.99
Milk (kg) -954.00 -0.014 13.36
Fat (kg) -45.68 -0.375 17.11
Prot (kg) -37.44 -0.441 16.52
Fertility Sub Index 1.69
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.95 1.117 1.06
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -1.41
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 51.70

* Based on an €80/tonne carbon price