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 5.99
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -3.05 -0.375 1.14
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index 5.49
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 2.66
Carcass Weight (kg) -5.65 -0.528 2.98
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 18.36

* Based on an €80/tonne carbon price