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 -6.11
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 6.94 -0.375 -2.60
Prot (kg) 3.82 -0.441 -1.69
Fertility Sub Index -1.17
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.28
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -7.53

* Based on an €80/tonne carbon price