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 1.54
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -6.06 -0.375 2.27
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index -0.97
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -3.95
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -5.45

* Based on an €80/tonne carbon price