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 7.78
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -8.22 -0.375 3.08
Prot (kg) -9.41 -0.441 4.15
Fertility Sub Index -1.69
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.52
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 5.61

* Based on an €80/tonne carbon price