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 8.90
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -0.65 -0.375 0.24
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index -2.12
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.30
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 6.75

* Based on an €80/tonne carbon price