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 12.22
Milk (kg) -595.00 -0.014 8.33
Fat (kg) 0.75 -0.375 -0.28
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index 6.02
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 1.73 1.117 1.93
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.76
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 29.32

* Based on an €80/tonne carbon price