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 1.94
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 0.47 -0.375 -0.18
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index -6.65
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.60
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -6.66

* Based on an €80/tonne carbon price