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 -1.71
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index -5.31
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.99
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -2.27

* Based on an €80/tonne carbon price