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 2.33
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index -4.24
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -2.11

* Based on an €80/tonne carbon price