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 5.55
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -2.83 -0.441 1.25
Fertility Sub Index -1.24
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -3.00
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -1.44

* Based on an €80/tonne carbon price