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 8.52
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index -9.71
Calving Interval (days) 4.72 -1.459 -6.89
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.66
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 0.97

* Based on an €80/tonne carbon price