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 11.59
Milk (kg) -506.00 -0.014 7.08
Fat (kg) -0.56 -0.375 0.21
Prot (kg) -9.74 -0.441 4.30
Fertility Sub Index 5.52
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 1.90 1.117 2.12
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.97
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 10.67
Live WT (kg) -34.80 -0.307 10.67
Total Carbon Sub Index 29.28

* Based on an €80/tonne carbon price