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 10.55
Milk (kg) -454.00 -0.014 6.36
Fat (kg) 1.98 -0.375 -0.74
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 5.00
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 1.89 1.117 2.11
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 8.17
Carcass Weight (kg) -21.70 -0.528 11.45
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 19.96
Live WT (kg) -65.10 -0.307 19.96
Total Carbon Sub Index 44.63

* Based on an €80/tonne carbon price