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 16.58
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -14.31 -0.375 5.36
Prot (kg) -13.31 -0.441 5.87
Fertility Sub Index 2.36
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.78 1.117 0.87
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -4.81
Carcass Weight (kg) 12.90 -0.528 -6.80
Age of Slaughter (days) -4.62 -0.432 1.99
Maintenance Sub Index Maint. Sub Index -9.90
Live WT (kg) 32.30 -0.307 -9.90
Total Carbon Sub Index 3.48

* Based on an €80/tonne carbon price