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 4.82
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index 1.24
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 7.15

* Based on an €80/tonne carbon price