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 -5.49
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 8.36 -0.375 -3.13
Prot (kg) 2.33 -0.441 -1.03
Fertility Sub Index -0.94
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.66
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -7.73

* Based on an €80/tonne carbon price