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 -5.15
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) -0.47 -0.375 0.18
Prot (kg) 8.14 -0.441 -3.59
Fertility Sub Index -5.42
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.60
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index -3.87

* Based on an €80/tonne carbon price