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 10.50
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index 4.96
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 2.49
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 21.73

* Based on an €80/tonne carbon price