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 3.73
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -3.29 -0.441 1.45
Fertility Sub Index 4.49
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 0.90 1.117 1.01
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.25
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 26.07

* Based on an €80/tonne carbon price