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 17.05
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -5.83 -0.375 2.18
Prot (kg) -15.55 -0.441 6.86
Fertility Sub Index 5.98
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 2.24 1.117 2.50
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 8.69
Carcass Weight (kg) -22.90 -0.528 12.08
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 19.68
Live WT (kg) -64.20 -0.307 19.68
Total Carbon Sub Index 51.52

* Based on an €80/tonne carbon price