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 -2.65
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index -0.52
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.52
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -0.69

* Based on an €80/tonne carbon price