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 11.91
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -8.71 -0.441 3.84
Fertility Sub Index 6.68
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.72
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 23.42

* Based on an €80/tonne carbon price