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 2.49
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -1.53 -0.375 0.57
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 4.47
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.42
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 14.21

* Based on an €80/tonne carbon price