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 11.57
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -5.75 -0.375 2.15
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index 1.76
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 4.67
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 13.34
Live WT (kg) -43.50 -0.307 13.34
Total Carbon Sub Index 31.57

* Based on an €80/tonne carbon price