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 0.86
Milk (kg) -101.00 -0.014 1.41
Fat (kg) 5.44 -0.375 -2.04
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index 10.36
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 3.10 1.117 3.46
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 4.24
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price