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 8.95
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -5.26 -0.375 1.97
Prot (kg) -9.59 -0.441 4.23
Fertility Sub Index 2.69
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.02
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index 8.77

* Based on an €80/tonne carbon price