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 -0.26
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 0.59 -0.375 -0.22
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index 6.70
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 1.75 1.117 1.96
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.69
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.68 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price