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 2.54
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 0.25 -0.375 -0.09
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index 4.23
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -1.66
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 8.60

* Based on an €80/tonne carbon price