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 15.45
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -13.17 -0.375 4.93
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index 4.42
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 1.06 1.117 1.18
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.81
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -2.96 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 35.70

* Based on an €80/tonne carbon price