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 -1.42
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index 7.02
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 1.61
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 11.44

* Based on an €80/tonne carbon price