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 31.14
Milk (kg) -1016.00 -0.014 14.22
Fat (kg) -15.06 -0.375 5.64
Prot (kg) -25.55 -0.441 11.28
Fertility Sub Index 0.50
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.86
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 44.07

* Based on an €80/tonne carbon price