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 -8.33
Milk (kg) 213.00 -0.014 -2.98
Fat (kg) 7.12 -0.375 -2.67
Prot (kg) 6.07 -0.441 -2.68
Fertility Sub Index -3.39
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.05
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -10.32

* Based on an €80/tonne carbon price