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 14.90
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -12.81 -0.375 4.80
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index 5.69
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.33
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 23.31

* Based on an €80/tonne carbon price