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 14.65
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -12.98 -0.441 5.73
Fertility Sub Index 0.27
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 15.61
Carcass Weight (kg) -37.20 -0.528 19.62
Age of Slaughter (days) 9.29 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 29.64
Live WT (kg) -96.70 -0.307 29.64
Total Carbon Sub Index 60.44

* Based on an €80/tonne carbon price