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 15.32
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -12.04 -0.441 5.31
Fertility Sub Index 3.65
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 4.51
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 13.73
Live WT (kg) -44.80 -0.307 13.73
Total Carbon Sub Index 37.74

* Based on an €80/tonne carbon price