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 -2.07
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 3.39 -0.375 -1.27
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -2.31
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.17
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -3.45

* Based on an €80/tonne carbon price