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 14.12
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -11.50 -0.375 4.31
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index 0.76
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 0.94 1.117 1.05
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.56
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 25.56

* Based on an €80/tonne carbon price