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 3.03
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index -1.53
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.44
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price