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 -3.12
Milk (kg) -112.00 -0.014 1.57
Fat (kg) 8.51 -0.375 -3.19
Prot (kg) 3.41 -0.441 -1.51
Fertility Sub Index 8.18
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.90
Gestation Length (days) -4.24 -0.919 3.90
Beef Sub Index 2.80
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 20.22

* Based on an €80/tonne carbon price