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 7.95
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -6.13 -0.375 2.30
Prot (kg) -5.61 -0.441 2.48
Fertility Sub Index 6.86
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 0.22 1.117 0.25
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 2.72
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 22.89

* Based on an €80/tonne carbon price