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 12.50
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -12.02 -0.441 5.31
Fertility Sub Index 5.18
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 6.05
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 27.49

* Based on an €80/tonne carbon price