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 3.17
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -3.33 -0.375 1.25
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index -10.89
Calving Interval (days) 5.77 -1.459 -8.42
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.27
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -7.27

* Based on an €80/tonne carbon price