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 9.15
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -0.36
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 8.64

* Based on an €80/tonne carbon price