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 -0.44
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 3.22 -0.375 -1.21
Prot (kg) -0.49 -0.441 0.22
Fertility Sub Index -1.62
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 1.09
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -3.51 -0.432 1.52
Maintenance Sub Index Maint. Sub Index -4.11
Live WT (kg) 13.40 -0.307 -4.11
Total Carbon Sub Index -5.31

* Based on an €80/tonne carbon price