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 11.80
Milk (kg) -467.00 -0.014 6.54
Fat (kg) -2.26 -0.375 0.85
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index 4.10
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.03
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 21.51

* Based on an €80/tonne carbon price