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 18.38
Milk (kg) -845.00 -0.014 11.83
Fat (kg) 2.28 -0.375 -0.85
Prot (kg) -16.78 -0.441 7.41
Fertility Sub Index 3.50
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 2.33
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 10.64
Live WT (kg) -34.70 -0.307 10.64
Total Carbon Sub Index 35.23

* Based on an €80/tonne carbon price