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 14.10
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index 5.38
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index 3.61
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -2.12 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 23.71

* Based on an €80/tonne carbon price