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 17.47
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -16.52 -0.375 6.19
Prot (kg) -15.58 -0.441 6.88
Fertility Sub Index -0.47
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 1.02
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 18.46

* Based on an €80/tonne carbon price