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 -0.70
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 1.54 -0.375 -0.58
Prot (kg) 1.03 -0.441 -0.45
Fertility Sub Index -1.89
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.41
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -0.32

* Based on an €80/tonne carbon price