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 6.67
Milk (kg) -415.00 -0.014 5.81
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index -0.12
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 18.39
Carcass Weight (kg) -42.10 -0.528 22.21
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 29.64
Live WT (kg) -96.70 -0.307 29.64
Total Carbon Sub Index 55.76

* Based on an €80/tonne carbon price