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 9.90
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -8.39 -0.375 3.14
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index -0.10
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.20
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 13.16

* Based on an €80/tonne carbon price