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 15.69
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -13.92 -0.375 5.21
Prot (kg) -14.12 -0.441 6.23
Fertility Sub Index 4.78
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -0.20
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 22.77

* Based on an €80/tonne carbon price