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 -2.01
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) 3.97 -0.441 -1.75
Fertility Sub Index 5.21
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.29 1.117 1.44
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 4.32
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 18.34

* Based on an €80/tonne carbon price