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 16.26
Milk (kg) -718.00 -0.014 10.05
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -13.45 -0.441 5.94
Fertility Sub Index 6.30
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.20
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 9.27 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 33.51

* Based on an €80/tonne carbon price