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 -0.45
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -0.41 -0.375 0.15
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index -11.23
Calving Interval (days) 6.39 -1.459 -9.32
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.16
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -7.36

* Based on an €80/tonne carbon price