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 -0.57
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 0.64 -0.375 -0.24
Prot (kg) 0.53 -0.441 -0.23
Fertility Sub Index 5.96
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.54
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.35 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 18.17

* Based on an €80/tonne carbon price