Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -1.14
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) -0.08 -0.441 0.04
Fertility Sub Index -12.30
Calving Interval (days) 6.12 -1.459 -8.93
Survival (%) -3.02 1.117 -3.37
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.60
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index -9.98

* Based on an €80/tonne carbon price