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 -18.54
Milk (kg) 523.00 -0.014 -7.32
Fat (kg) 14.01 -0.375 -5.25
Prot (kg) 13.52 -0.441 -5.97
Fertility Sub Index 1.46
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index 0.25
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -19.09

* Based on an €80/tonne carbon price