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 18.39
Milk (kg) -575.00 -0.014 8.05
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -15.73 -0.441 6.94
Fertility Sub Index 0.84
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.24
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 26.43

* Based on an €80/tonne carbon price