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 15.84
Milk (kg) -520.00 -0.014 7.28
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index 1.27
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -0.12
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 18.11

* Based on an €80/tonne carbon price