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 -5.92
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) 2.84 -0.441 -1.25
Fertility Sub Index -4.30
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.60
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -8.74

* Based on an €80/tonne carbon price