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 3.63
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -2.70 -0.375 1.01
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index 8.64
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -0.26
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price