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 1.56
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -0.84 -0.375 0.31
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index -5.55
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -0.59
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -5.10

* Based on an €80/tonne carbon price