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 20.76
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -22.72 -0.375 8.51
Prot (kg) -17.31 -0.441 7.64
Fertility Sub Index 4.93
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 1.50 1.117 1.68
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -2.22
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 26.28

* Based on an €80/tonne carbon price