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 10.56
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -9.63 -0.375 3.61
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index 4.24
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 2.70
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 22.02

* Based on an €80/tonne carbon price