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 8.95
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -6.01 -0.375 2.25
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 5.38
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.34
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 25.35

* Based on an €80/tonne carbon price