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 1.86
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index -6.36
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.24
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -2.50

* Based on an €80/tonne carbon price