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 5.13
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -3.93 -0.441 1.73
Fertility Sub Index -3.90
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.77
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 3.57

* Based on an €80/tonne carbon price