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 -4.32
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 8.00 -0.375 -3.00
Prot (kg) 3.12 -0.441 -1.38
Fertility Sub Index -1.42
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.05
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index -4.07

* Based on an €80/tonne carbon price