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 7.91
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -5.10 -0.375 1.91
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index -7.39
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.25
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -3.09

* Based on an €80/tonne carbon price