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 9.04
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -12.67 -0.375 4.75
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index 9.54
Calving Interval (days) -5.59 -1.459 8.16
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 3.61
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 27.83

* Based on an €80/tonne carbon price