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 10.93
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -6.00 -0.375 2.25
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index 4.89
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -0.29
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 16.58

* Based on an €80/tonne carbon price