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 8.63
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -3.78 -0.375 1.42
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index -3.33
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index -0.11
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 6.05

* Based on an €80/tonne carbon price