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 14.56
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -17.55 -0.375 6.57
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index 7.39
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 1.59
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 28.18

* Based on an €80/tonne carbon price