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 2.73
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -1.63 -0.375 0.61
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index 4.74
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.19 1.117 1.33
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.11
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 16.89

* Based on an €80/tonne carbon price