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 12.13
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -12.65 -0.441 5.58
Fertility Sub Index -0.31
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.04
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 10.30

* Based on an €80/tonne carbon price