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 16.82
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -13.06 -0.375 4.89
Prot (kg) -15.49 -0.441 6.84
Fertility Sub Index 12.05
Calving Interval (days) -5.94 -1.459 8.67
Survival (%) 3.03 1.117 3.39
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 1.62
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -3.02 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 34.05

* Based on an €80/tonne carbon price