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 4.01
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) -9.44 -0.375 3.54
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index -0.46
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 1.07
Carcass Weight (kg) -2.65 -0.528 1.40
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 1.21
Live WT (kg) -3.95 -0.307 1.21
Total Carbon Sub Index 5.32

* Based on an €80/tonne carbon price