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 5.70
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -8.39 -0.375 3.14
Prot (kg) -1.95 -0.441 0.86
Fertility Sub Index 1.03
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -3.51
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index 0.22

* Based on an €80/tonne carbon price