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 0.61
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index -0.55
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.47
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 4.29

* Based on an €80/tonne carbon price