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 7.66
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -12.83 -0.375 4.81
Prot (kg) -2.22 -0.441 0.98
Fertility Sub Index 5.49
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.41 1.117 1.58
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -2.78
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 15.31

* Based on an €80/tonne carbon price