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 -0.18
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 0.85 -0.375 -0.32
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index 6.42
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.80
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.83 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 19.47

* Based on an €80/tonne carbon price