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 4.78
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index 7.81
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 1.30 1.117 1.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.16
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price