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 5.73
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -0.11 -0.375 0.04
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index -4.14
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.06
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 2.00

* Based on an €80/tonne carbon price