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 15.14
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -12.84 -0.375 4.81
Prot (kg) -13.12 -0.441 5.79
Fertility Sub Index 6.69
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.16
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 24.56

* Based on an €80/tonne carbon price