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 8.78
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index -4.85
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.71
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 7.13

* Based on an €80/tonne carbon price