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 5.80
Milk (kg) -448.00 -0.014 6.27
Fat (kg) 7.66 -0.375 -2.87
Prot (kg) -5.42 -0.441 2.39
Fertility Sub Index 6.77
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 2.10 1.117 2.35
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 6.64
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 6.85 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 15.21
Live WT (kg) -49.60 -0.307 15.21
Total Carbon Sub Index 35.60

* Based on an €80/tonne carbon price