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 -2.65
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 3.02 -0.375 -1.13
Prot (kg) 5.08 -0.441 -2.24
Fertility Sub Index -0.29
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 3.36
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 6.26

* Based on an €80/tonne carbon price