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 0.67
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -1.49 -0.375 0.56
Prot (kg) 1.08 -0.441 -0.48
Fertility Sub Index -1.11
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) 1.27 1.117 1.42
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index 1.10
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 1.21

* Based on an €80/tonne carbon price