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 9.53
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -8.64 -0.375 3.24
Prot (kg) -8.37 -0.441 3.69
Fertility Sub Index 0.09
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.64
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 10.22

* Based on an €80/tonne carbon price