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 14.23
Milk (kg) -517.00 -0.014 7.24
Fat (kg) -2.83 -0.375 1.06
Prot (kg) -13.44 -0.441 5.93
Fertility Sub Index 4.89
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.27
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 24.41

* Based on an €80/tonne carbon price