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 3.45
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index 4.32
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 0.86 1.117 0.96
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.29
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 26.44

* Based on an €80/tonne carbon price