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 3.11
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index -5.81
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.58
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -1.11

* Based on an €80/tonne carbon price