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 6.96
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index -10.38
Calving Interval (days) 5.47 -1.459 -7.98
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.60
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 0.82

* Based on an €80/tonne carbon price