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 11.06
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -12.49 -0.375 4.68
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index -6.34
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -0.52
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 8.56

* Based on an €80/tonne carbon price