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 -4.33
Milk (kg) -210.00 -0.014 2.94
Fat (kg) 14.24 -0.375 -5.33
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index 3.00
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -0.91

* Based on an €80/tonne carbon price