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 1.75
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -1.43 -0.375 0.54
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 5.86
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.31 1.117 1.46
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 2.59
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -3.56 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 17.18

* Based on an €80/tonne carbon price