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 20.96
Milk (kg) -788.00 -0.014 11.03
Fat (kg) -5.11 -0.375 1.91
Prot (kg) -18.16 -0.441 8.02
Fertility Sub Index 5.15
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 1.74 1.117 1.94
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.57
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 38.05

* Based on an €80/tonne carbon price