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 6.08
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index 4.28
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.39
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 15.29

* Based on an €80/tonne carbon price