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 13.33
Milk (kg) -619.00 -0.014 8.67
Fat (kg) 4.56 -0.375 -1.71
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index 0.33
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 16.39
Carcass Weight (kg) -36.10 -0.528 19.04
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 26.46
Live WT (kg) -86.30 -0.307 26.46
Total Carbon Sub Index 57.27

* Based on an €80/tonne carbon price