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 6.12
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index -13.25
Calving Interval (days) 6.80 -1.459 -9.92
Survival (%) -2.98 1.117 -3.33
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.73
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -4.43

* Based on an €80/tonne carbon price