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 10.24
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index -0.75
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.64
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 18.28

* Based on an €80/tonne carbon price