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 8.05
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -7.59 -0.375 2.84
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index -3.08
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.21
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 8.19

* Based on an €80/tonne carbon price