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 3.74
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index -0.28
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) 0.23 1.117 0.26
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -2.58
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index 0.85

* Based on an €80/tonne carbon price