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 0.92
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -1.07 -0.375 0.40
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index -7.81
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.05
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -5.65

* Based on an €80/tonne carbon price