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 -3.15
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 3.74 -0.375 -1.40
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index -8.06
Calving Interval (days) 4.76 -1.459 -6.95
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.81
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -11.61

* Based on an €80/tonne carbon price