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 6.73
Milk (kg) -660.00 -0.014 9.24
Fat (kg) 12.92 -0.375 -4.84
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index 3.16
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 17.45
Carcass Weight (kg) -38.50 -0.528 20.31
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 29.18
Live WT (kg) -95.20 -0.307 29.18
Total Carbon Sub Index 56.64

* Based on an €80/tonne carbon price