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 3.69
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -0.74 -0.375 0.28
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index 0.86
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.64
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price