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 17.82
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -16.74 -0.375 6.27
Prot (kg) -12.79 -0.441 5.64
Fertility Sub Index -1.18
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) 0.86 1.117 0.96
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.95
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 24.19

* Based on an €80/tonne carbon price