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 8.70
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -3.38 -0.375 1.27
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index -8.67
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 1.77
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 4.23

* Based on an €80/tonne carbon price