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 -0.61
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) 0.73 -0.441 -0.32
Fertility Sub Index 6.75
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.01
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 15.60

* Based on an €80/tonne carbon price