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 2.40
Milk (kg) -103.00 -0.014 1.44
Fat (kg) 0.21 -0.375 -0.08
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index 2.60
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 3.16
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 12.72

* Based on an €80/tonne carbon price