Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 7.50
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index -1.84
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.40 1.117 0.45
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -0.66
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index 4.46

* Based on an €80/tonne carbon price